872200225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1031}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 1236170880

約数和(自身を除く): 363970655

約数列:

[1, 5, 13, 19, 25, 65, 95, 137, 247, 325, 475, 685, 1031, 1235, 1781, 2603, 3425, 5155, 6175, 8905, 13015, 13403, 19589, 25775, 33839, 44525, 65075, 67015, 97945, 141247, 169195, 254657, 335075, 489725, 706235, 845975, 1273285, 1836211, 2683693, 3531175, 6366425, 9181055, 13418465, 34888009, 45905275, 67092325, 174440045, 872200225]

約数ペア:

[(1, 872200225), (5, 174440045), (13, 67092325), (19, 45905275), (25, 34888009), (65, 13418465), (95, 9181055), (137, 6366425), (247, 3531175), (325, 2683693), (475, 1836211), (685, 1273285), (1031, 845975), (1235, 706235), (1781, 489725), (2603, 335075), (3425, 254657), (5155, 169195), (6175, 141247), (8905, 97945), (13015, 67015), (13403, 65075), (19589, 44525), (25775, 33839)]