20175223005

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{5953}}^1$

素因数の和:6060

約数の個数: 144

約数和(自身を含む): 42883804080

約数和(自身を除く): 22708581075

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 49, 53, 63, 87, 105, 145, 147, 159, 203, 245, 261, 265, 315, 371, 435, 441, 477, 609, 735, 795, 1015, 1113, 1305, 1421, 1537, 1827, 1855, 2205, 2385, 2597, 3045, 3339, 4263, 4611, 5565, 5953, 7105, 7685, 7791, 9135, 10759, 12789, 12985, 13833, 16695, 17859, 21315, 23055, 23373, 29765, 32277, 38955, 41671, 53577, 53795, 63945, 69165, 75313, 89295, 96831, 116865, 125013, 161385, 172637, 208355, 225939, 267885, 291697, 315509, 375039, 376565, 484155, 517911, 625065, 677817, 863185, 875091, 946527, 1129695, 1208459, 1458485, 1553733, 1577545, 1875195, 2208563, 2589555, 2625273, 2839581, 3389085, 3625377, 4375455, 4732635, 6042295, 6625689, 7768665, 8459213, 9149761, 10876131, 11042815, 13126365, 14197905, 15459941, 18126885, 19877067, 25377639, 27449283, 33128445, 42296065, 45748805, 46379823, 54380655, 64048327, 76132917, 77299705, 82347849, 99385335, 126888195, 137246415, 139139469, 192144981, 231899115, 320241635, 380664585, 411739245, 448338289, 576434943, 695697345, 960724905, 1345014867, 2241691445, 2882174715, 4035044601, 6725074335, 20175223005]

約数ペア:

[(1, 20175223005), (3, 6725074335), (5, 4035044601), (7, 2882174715), (9, 2241691445), (15, 1345014867), (21, 960724905), (29, 695697345), (35, 576434943), (45, 448338289), (49, 411739245), (53, 380664585), (63, 320241635), (87, 231899115), (105, 192144981), (145, 139139469), (147, 137246415), (159, 126888195), (203, 99385335), (245, 82347849), (261, 77299705), (265, 76132917), (315, 64048327), (371, 54380655), (435, 46379823), (441, 45748805), (477, 42296065), (609, 33128445), (735, 27449283), (795, 25377639), (1015, 19877067), (1113, 18126885), (1305, 15459941), (1421, 14197905), (1537, 13126365), (1827, 11042815), (1855, 10876131), (2205, 9149761), (2385, 8459213), (2597, 7768665), (3045, 6625689), (3339, 6042295), (4263, 4732635), (4611, 4375455), (5565, 3625377), (5953, 3389085), (7105, 2839581), (7685, 2625273), (7791, 2589555), (9135, 2208563), (10759, 1875195), (12789, 1577545), (12985, 1553733), (13833, 1458485), (16695, 1208459), (17859, 1129695), (21315, 946527), (23055, 875091), (23373, 863185), (29765, 677817), (32277, 625065), (38955, 517911), (41671, 484155), (53577, 376565), (53795, 375039), (63945, 315509), (69165, 291697), (75313, 267885), (89295, 225939), (96831, 208355), (116865, 172637), (125013, 161385)]