201852625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4007}}^1$

素因数の和:4066

約数の個数: 32

約数和(自身を含む): 280111104

約数和(自身を除く): 78258479

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 325, 403, 775, 1625, 2015, 3875, 4007, 10075, 20035, 50375, 52091, 100175, 124217, 260455, 500875, 621085, 1302275, 1614821, 3105425, 6511375, 8074105, 15527125, 40370525, 201852625]

約数ペア:

[(1, 201852625), (5, 40370525), (13, 15527125), (25, 8074105), (31, 6511375), (65, 3105425), (125, 1614821), (155, 1302275), (325, 621085), (403, 500875), (775, 260455), (1625, 124217), (2015, 100175), (3875, 52091), (4007, 50375), (10075, 20035)]