253123508715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2063}}^1\times {\mathrm{2591}}^1$

素因数の和:4721

約数の個数: 128

約数和(自身を含む): 517697961984

約数和(自身を除く): 264574453269

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 41, 55, 77, 105, 123, 165, 205, 231, 287, 385, 451, 615, 861, 1155, 1353, 1435, 2063, 2255, 2591, 3157, 4305, 6189, 6765, 7773, 9471, 10315, 12955, 14441, 15785, 18137, 22693, 28501, 30945, 38865, 43323, 47355, 54411, 68079, 72205, 84583, 85503, 90685, 106231, 113465, 142505, 158851, 199507, 216615, 253749, 272055, 318693, 340395, 422915, 427515, 476553, 531155, 592081, 598521, 743617, 794255, 930413, 997535, 1168541, 1268745, 1593465, 1776243, 2230851, 2382765, 2791239, 2960405, 2992605, 3505623, 3718085, 4652065, 5345233, 5842705, 6512891, 8179787, 8881215, 11154255, 13956195, 16035699, 17528115, 19538673, 24539361, 26726165, 32564455, 37416631, 40898935, 58797563, 80178495, 97693365, 112249893, 122696805, 176392689, 187083155, 219154553, 293987815, 411582941, 561249465, 657463659, 881963445, 1095772765, 1234748823, 1534081871, 2057914705, 2410700083, 3287318295, 4602245613, 6173744115, 7232100249, 7670409355, 12053500415, 16874900581, 23011228065, 36160501245, 50624701743, 84374502905, 253123508715]

約数ペア:

[(1, 253123508715), (3, 84374502905), (5, 50624701743), (7, 36160501245), (11, 23011228065), (15, 16874900581), (21, 12053500415), (33, 7670409355), (35, 7232100249), (41, 6173744115), (55, 4602245613), (77, 3287318295), (105, 2410700083), (123, 2057914705), (165, 1534081871), (205, 1234748823), (231, 1095772765), (287, 881963445), (385, 657463659), (451, 561249465), (615, 411582941), (861, 293987815), (1155, 219154553), (1353, 187083155), (1435, 176392689), (2063, 122696805), (2255, 112249893), (2591, 97693365), (3157, 80178495), (4305, 58797563), (6189, 40898935), (6765, 37416631), (7773, 32564455), (9471, 26726165), (10315, 24539361), (12955, 19538673), (14441, 17528115), (15785, 16035699), (18137, 13956195), (22693, 11154255), (28501, 8881215), (30945, 8179787), (38865, 6512891), (43323, 5842705), (47355, 5345233), (54411, 4652065), (68079, 3718085), (72205, 3505623), (84583, 2992605), (85503, 2960405), (90685, 2791239), (106231, 2382765), (113465, 2230851), (142505, 1776243), (158851, 1593465), (199507, 1268745), (216615, 1168541), (253749, 997535), (272055, 930413), (318693, 794255), (340395, 743617), (422915, 598521), (427515, 592081), (476553, 531155)]