475890775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{2141}}^1$

素因数の和:2691

約数の個数: 24

約数和(自身を含む): 626303664

約数和(自身を除く): 150412889

約数列:

[1, 5, 17, 25, 85, 425, 523, 2141, 2615, 8891, 10705, 13075, 36397, 44455, 53525, 181985, 222275, 909925, 1119743, 5598715, 19035631, 27993575, 95178155, 475890775]

約数ペア:

[(1, 475890775), (5, 95178155), (17, 27993575), (25, 19035631), (85, 5598715), (425, 1119743), (523, 909925), (2141, 222275), (2615, 181985), (8891, 53525), (10705, 44455), (13075, 36397)]