68709381075

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1663}}^1\times {\mathrm{3907}}^1$

素因数の和:5633

約数の個数: 72

約数和(自身を含む): 125792329728

約数和(自身を除く): 57082948653

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 1663, 2115, 3525, 3907, 4989, 8315, 10575, 11721, 14967, 19535, 24945, 35163, 41575, 58605, 74835, 78161, 97675, 124725, 175815, 183629, 234483, 293025, 374175, 390805, 550887, 703449, 879075, 918145, 1172415, 1652661, 1954025, 2754435, 3517245, 4590725, 5862075, 6497341, 8263305, 13772175, 17586225, 19492023, 32486705, 41316525, 58476069, 97460115, 162433525, 292380345, 305375027, 487300575, 916125081, 1461901725, 1526875135, 2748375243, 4580625405, 7634375675, 13741876215, 22903127025, 68709381075]

約数ペア:

[(1, 68709381075), (3, 22903127025), (5, 13741876215), (9, 7634375675), (15, 4580625405), (25, 2748375243), (45, 1526875135), (47, 1461901725), (75, 916125081), (141, 487300575), (225, 305375027), (235, 292380345), (423, 162433525), (705, 97460115), (1175, 58476069), (1663, 41316525), (2115, 32486705), (3525, 19492023), (3907, 17586225), (4989, 13772175), (8315, 8263305), (10575, 6497341), (11721, 5862075), (14967, 4590725), (19535, 3517245), (24945, 2754435), (35163, 1954025), (41575, 1652661), (58605, 1172415), (74835, 918145), (78161, 879075), (97675, 703449), (124725, 550887), (175815, 390805), (183629, 374175), (234483, 293025)]