51103825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 67118720

約数和(自身を除く): 16014895

約数列:

[1, 5, 19, 25, 95, 271, 397, 475, 1355, 1985, 5149, 6775, 7543, 9925, 25745, 37715, 107587, 128725, 188575, 537935, 2044153, 2689675, 10220765, 51103825]

約数ペア:

[(1, 51103825), (5, 10220765), (19, 2689675), (25, 2044153), (95, 537935), (271, 188575), (397, 128725), (475, 107587), (1355, 37715), (1985, 25745), (5149, 9925), (6775, 7543)]