205125350425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{1381}}^1\times {\mathrm{312703}}^1$

素因数の和:314113

約数の個数: 24

約数和(自身を含む): 267937295360

約数和(自身を除く): 62811944935

約数列:

[1, 5, 19, 25, 95, 475, 1381, 6905, 26239, 34525, 131195, 312703, 655975, 1563515, 5941357, 7817575, 29706785, 148533925, 431842843, 2159214215, 8205014017, 10796071075, 41025070085, 205125350425]

約数ペア:

[(1, 205125350425), (5, 41025070085), (19, 10796071075), (25, 8205014017), (95, 2159214215), (475, 431842843), (1381, 148533925), (6905, 29706785), (26239, 7817575), (34525, 5941357), (131195, 1563515), (312703, 655975)]