65822895

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 128

約数和(自身を含む): 136857600

約数和(自身を除く): 71034705

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 29, 43, 45, 51, 69, 85, 87, 115, 129, 135, 145, 153, 207, 215, 255, 261, 345, 387, 391, 435, 459, 493, 621, 645, 667, 731, 765, 783, 989, 1035, 1161, 1173, 1247, 1305, 1479, 1935, 1955, 2001, 2193, 2295, 2465, 2967, 3105, 3335, 3519, 3655, 3741, 3915, 4437, 4945, 5805, 5865, 6003, 6235, 6579, 7395, 8901, 10005, 10557, 10965, 11223, 11339, 13311, 14835, 16813, 17595, 18009, 18705, 19737, 21199, 22185, 26703, 28681, 30015, 32895, 33669, 34017, 44505, 50439, 52785, 56115, 56695, 63597, 66555, 84065, 86043, 90045, 98685, 102051, 105995, 133515, 143405, 151317, 168345, 170085, 190791, 252195, 258129, 306153, 317985, 430215, 453951, 487577, 510255, 572373, 756585, 774387, 953955, 1290645, 1462731, 1530765, 2269755, 2437885, 2861865, 3871935, 4388193, 7313655, 13164579, 21940965, 65822895]

約数ペア:

[(1, 65822895), (3, 21940965), (5, 13164579), (9, 7313655), (15, 4388193), (17, 3871935), (23, 2861865), (27, 2437885), (29, 2269755), (43, 1530765), (45, 1462731), (51, 1290645), (69, 953955), (85, 774387), (87, 756585), (115, 572373), (129, 510255), (135, 487577), (145, 453951), (153, 430215), (207, 317985), (215, 306153), (255, 258129), (261, 252195), (345, 190791), (387, 170085), (391, 168345), (435, 151317), (459, 143405), (493, 133515), (621, 105995), (645, 102051), (667, 98685), (731, 90045), (765, 86043), (783, 84065), (989, 66555), (1035, 63597), (1161, 56695), (1173, 56115), (1247, 52785), (1305, 50439), (1479, 44505), (1935, 34017), (1955, 33669), (2001, 32895), (2193, 30015), (2295, 28681), (2465, 26703), (2967, 22185), (3105, 21199), (3335, 19737), (3519, 18705), (3655, 18009), (3741, 17595), (3915, 16813), (4437, 14835), (4945, 13311), (5805, 11339), (5865, 11223), (6003, 10965), (6235, 10557), (6579, 10005), (7395, 8901)]