2499150875

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6959}}^1$

素因数の和:7017

約数の個数: 48

約数和(自身を含む): 3576493440

約数和(自身を除く): 1077342565

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 169, 221, 325, 425, 845, 1105, 1625, 2125, 2873, 4225, 5525, 6959, 14365, 21125, 27625, 34795, 71825, 90467, 118303, 173975, 359125, 452335, 591515, 869875, 1176071, 1537939, 2261675, 2957575, 5880355, 7689695, 11308375, 14787875, 19993207, 29401775, 38448475, 99966035, 147008875, 192242375, 499830175, 2499150875]

約数ペア:

[(1, 2499150875), (5, 499830175), (13, 192242375), (17, 147008875), (25, 99966035), (65, 38448475), (85, 29401775), (125, 19993207), (169, 14787875), (221, 11308375), (325, 7689695), (425, 5880355), (845, 2957575), (1105, 2261675), (1625, 1537939), (2125, 1176071), (2873, 869875), (4225, 591515), (5525, 452335), (6959, 359125), (14365, 173975), (21125, 118303), (27625, 90467), (34795, 71825)]