11838125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 40

約数和(自身を含む): 16794624

約数和(自身を除く): 4956499

約数列:

[1, 5, 13, 25, 31, 47, 65, 125, 155, 235, 325, 403, 611, 625, 775, 1175, 1457, 1625, 2015, 3055, 3875, 5875, 7285, 8125, 10075, 15275, 18941, 19375, 29375, 36425, 50375, 76375, 94705, 182125, 251875, 381875, 473525, 910625, 2367625, 11838125]

約数ペア:

[(1, 11838125), (5, 2367625), (13, 910625), (25, 473525), (31, 381875), (47, 251875), (65, 182125), (125, 94705), (155, 76375), (235, 50375), (325, 36425), (403, 29375), (611, 19375), (625, 18941), (775, 15275), (1175, 10075), (1457, 8125), (1625, 7285), (2015, 5875), (3055, 3875)]