22291945

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 32044032

約数和(自身を除く): 9752087

約数列:

[1, 5, 13, 23, 31, 37, 65, 115, 155, 169, 185, 299, 403, 481, 713, 845, 851, 1147, 1495, 2015, 2405, 3565, 3887, 4255, 5239, 5735, 6253, 9269, 11063, 14911, 19435, 26195, 26381, 31265, 46345, 55315, 74555, 120497, 131905, 143819, 193843, 342953, 602485, 719095, 969215, 1714765, 4458389, 22291945]

約数ペア:

[(1, 22291945), (5, 4458389), (13, 1714765), (23, 969215), (31, 719095), (37, 602485), (65, 342953), (115, 193843), (155, 143819), (169, 131905), (185, 120497), (299, 74555), (403, 55315), (481, 46345), (713, 31265), (845, 26381), (851, 26195), (1147, 19435), (1495, 14911), (2015, 11063), (2405, 9269), (3565, 6253), (3887, 5735), (4255, 5239)]