22370725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4049}}^1$

素因数の和:4089

約数の個数: 24

約数和(自身を含む): 31638600

約数和(自身を除く): 9267875

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 4049, 5525, 20245, 52637, 68833, 101225, 263185, 344165, 894829, 1315925, 1720825, 4474145, 22370725]

約数ペア:

[(1, 22370725), (5, 4474145), (13, 1720825), (17, 1315925), (25, 894829), (65, 344165), (85, 263185), (221, 101225), (325, 68833), (425, 52637), (1105, 20245), (4049, 5525)]