87819425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{631}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 115200960

約数和(自身を除く): 27381535

約数列:

[1, 5, 19, 25, 95, 293, 475, 631, 1465, 3155, 5567, 7325, 11989, 15775, 27835, 59945, 139175, 184883, 299725, 924415, 3512777, 4622075, 17563885, 87819425]

約数ペア:

[(1, 87819425), (5, 17563885), (19, 4622075), (25, 3512777), (95, 924415), (293, 299725), (475, 184883), (631, 139175), (1465, 59945), (3155, 27835), (5567, 15775), (7325, 11989)]