4985190925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7457}}^1$

素因数の和:7519

約数の個数: 72

約数和(自身を含む): 7748832168

約数和(自身を除く): 2763641243

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 85, 121, 143, 187, 221, 275, 325, 425, 605, 715, 935, 1105, 1573, 2057, 2431, 3025, 3575, 4675, 5525, 7457, 7865, 10285, 12155, 26741, 37285, 39325, 51425, 60775, 82027, 96941, 126769, 133705, 186425, 410135, 484705, 633845, 668525, 902297, 1066351, 1394459, 1647997, 2050675, 2423525, 3169225, 4511485, 5331755, 6972295, 8239985, 11729861, 15339049, 18127967, 22557425, 26658775, 34861475, 41199925, 58649305, 76695245, 90639835, 199407637, 293246525, 383476225, 453199175, 997038185, 4985190925]

約数ペア:

[(1, 4985190925), (5, 997038185), (11, 453199175), (13, 383476225), (17, 293246525), (25, 199407637), (55, 90639835), (65, 76695245), (85, 58649305), (121, 41199925), (143, 34861475), (187, 26658775), (221, 22557425), (275, 18127967), (325, 15339049), (425, 11729861), (605, 8239985), (715, 6972295), (935, 5331755), (1105, 4511485), (1573, 3169225), (2057, 2423525), (2431, 2050675), (3025, 1647997), (3575, 1394459), (4675, 1066351), (5525, 902297), (7457, 668525), (7865, 633845), (10285, 484705), (12155, 410135), (26741, 186425), (37285, 133705), (39325, 126769), (51425, 96941), (60775, 82027)]