122823025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1231}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 164683904

約数和(自身を除く): 41860879

約数列:

[1, 5, 13, 25, 65, 307, 325, 1231, 1535, 3991, 6155, 7675, 16003, 19955, 30775, 80015, 99775, 377917, 400075, 1889585, 4912921, 9447925, 24564605, 122823025]

約数ペア:

[(1, 122823025), (5, 24564605), (13, 9447925), (25, 4912921), (65, 1889585), (307, 400075), (325, 377917), (1231, 99775), (1535, 80015), (3991, 30775), (6155, 19955), (7675, 16003)]