2509968175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5051}}^1$

素因数の和:5224

約数の個数: 48

約数和(自身を含む): 3683514240

約数和(自身を除く): 1173546065

約数列:

[1, 5, 11, 13, 25, 55, 65, 139, 143, 275, 325, 695, 715, 1529, 1807, 3475, 3575, 5051, 7645, 9035, 19877, 25255, 38225, 45175, 55561, 65663, 99385, 126275, 277805, 328315, 496925, 702089, 722293, 1389025, 1641575, 3510445, 3611465, 7722979, 9127157, 17552225, 18057325, 38614895, 45635785, 100398727, 193074475, 228178925, 501993635, 2509968175]

約数ペア:

[(1, 2509968175), (5, 501993635), (11, 228178925), (13, 193074475), (25, 100398727), (55, 45635785), (65, 38614895), (139, 18057325), (143, 17552225), (275, 9127157), (325, 7722979), (695, 3611465), (715, 3510445), (1529, 1641575), (1807, 1389025), (3475, 722293), (3575, 702089), (5051, 496925), (7645, 328315), (9035, 277805), (19877, 126275), (25255, 99385), (38225, 65663), (45175, 55561)]