2017497625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1913}}^1$

素因数の和:2011

約数の個数: 64

約数和(自身を含む): 3009726720

約数和(自身を除く): 992229095

約数列:

[1, 5, 11, 13, 25, 55, 59, 65, 125, 143, 275, 295, 325, 649, 715, 767, 1375, 1475, 1625, 1913, 3245, 3575, 3835, 7375, 8437, 9565, 16225, 17875, 19175, 21043, 24869, 42185, 47825, 81125, 95875, 105215, 112867, 124345, 210925, 239125, 273559, 526075, 564335, 621725, 1054625, 1241537, 1367795, 1467271, 2630375, 2821675, 3108625, 6207685, 6838975, 7336355, 14108375, 16139981, 31038425, 34194875, 36681775, 80699905, 155192125, 183408875, 403499525, 2017497625]

約数ペア:

[(1, 2017497625), (5, 403499525), (11, 183408875), (13, 155192125), (25, 80699905), (55, 36681775), (59, 34194875), (65, 31038425), (125, 16139981), (143, 14108375), (275, 7336355), (295, 6838975), (325, 6207685), (649, 3108625), (715, 2821675), (767, 2630375), (1375, 1467271), (1475, 1367795), (1625, 1241537), (1913, 1054625), (3245, 621725), (3575, 564335), (3835, 526075), (7375, 273559), (8437, 239125), (9565, 210925), (16225, 124345), (17875, 112867), (19175, 105215), (21043, 95875), (24869, 81125), (42185, 47825)]