4242925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 5642496

約数和(自身を除く): 1399571

約数列:

[1, 5, 23, 25, 47, 115, 157, 235, 575, 785, 1081, 1175, 3611, 3925, 5405, 7379, 18055, 27025, 36895, 90275, 169717, 184475, 848585, 4242925]

約数ペア:

[(1, 4242925), (5, 848585), (23, 184475), (25, 169717), (47, 90275), (115, 36895), (157, 27025), (235, 18055), (575, 7379), (785, 5405), (1081, 3925), (1175, 3611)]