8210721805

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{1151}}^1$

素因数の和:2098

約数の個数: 48

約数和(自身を含む): 11686090752

約数和(自身を除く): 3475368947

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 907, 1151, 1573, 4535, 5755, 7865, 9977, 11791, 12661, 14963, 49885, 58955, 63305, 74815, 109747, 129701, 139271, 164593, 548735, 648505, 696355, 822965, 1043957, 1426711, 1810523, 5219785, 7133555, 9052615, 11483527, 13571441, 57417635, 67857205, 126318797, 149285851, 631593985, 746429255, 1642144361, 8210721805]

約数ペア:

[(1, 8210721805), (5, 1642144361), (11, 746429255), (13, 631593985), (55, 149285851), (65, 126318797), (121, 67857205), (143, 57417635), (605, 13571441), (715, 11483527), (907, 9052615), (1151, 7133555), (1573, 5219785), (4535, 1810523), (5755, 1426711), (7865, 1043957), (9977, 822965), (11791, 696355), (12661, 648505), (14963, 548735), (49885, 164593), (58955, 139271), (63305, 129701), (74815, 109747)]