25521665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{911}}^1$

素因数の和:1360

約数の個数: 16

約数和(自身を含む): 33094656

約数和(自身を除く): 7572991

約数列:

[1, 5, 13, 65, 431, 911, 2155, 4555, 5603, 11843, 28015, 59215, 392641, 1963205, 5104333, 25521665]

約数ペア:

[(1, 25521665), (5, 5104333), (13, 1963205), (65, 392641), (431, 59215), (911, 28015), (2155, 11843), (4555, 5603)]