22211345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 30234624

約数和(自身を除く): 8023279

約数列:

[1, 5, 13, 31, 65, 73, 151, 155, 365, 403, 755, 949, 1963, 2015, 2263, 4681, 4745, 9815, 11023, 11315, 23405, 29419, 55115, 60853, 143299, 147095, 304265, 341713, 716495, 1708565, 4442269, 22211345]

約数ペア:

[(1, 22211345), (5, 4442269), (13, 1708565), (31, 716495), (65, 341713), (73, 304265), (151, 147095), (155, 143299), (365, 60853), (403, 55115), (755, 29419), (949, 23405), (1963, 11315), (2015, 11023), (2263, 9815), (4681, 4745)]