996980685

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1\times {\mathrm{1427}}^1$

素因数の和:2473

約数の個数: 32

約数和(自身を含む): 1631895552

約数和(自身を除く): 634914867

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 991, 1427, 2973, 4281, 4955, 7135, 14865, 21405, 46577, 67069, 139731, 201207, 232885, 335345, 698655, 1006035, 1414157, 4242471, 7070785, 21212355, 66465379, 199396137, 332326895, 996980685]

約数ペア:

[(1, 996980685), (3, 332326895), (5, 199396137), (15, 66465379), (47, 21212355), (141, 7070785), (235, 4242471), (705, 1414157), (991, 1006035), (1427, 698655), (2973, 335345), (4281, 232885), (4955, 201207), (7135, 139731), (14865, 67069), (21405, 46577)]