30221425

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:370

約数の個数: 36

約数和(自身を含む): 42479424

約数和(自身を除く): 12257999

約数列:

[1, 5, 13, 23, 25, 65, 115, 169, 299, 311, 325, 575, 845, 1495, 1555, 3887, 4043, 4225, 7153, 7475, 7775, 19435, 20215, 35765, 52559, 92989, 97175, 101075, 178825, 262795, 464945, 1208857, 1313975, 2324725, 6044285, 30221425]

約数ペア:

[(1, 30221425), (5, 6044285), (13, 2324725), (23, 1313975), (25, 1208857), (65, 464945), (115, 262795), (169, 178825), (299, 101075), (311, 97175), (325, 92989), (575, 52559), (845, 35765), (1495, 20215), (1555, 19435), (3887, 7775), (4043, 7475), (4225, 7153)]