72274605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1319}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 125072640

約数和(自身を除く): 52798035

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 281, 843, 1319, 1405, 3653, 3957, 4215, 6595, 10959, 17147, 18265, 19785, 51441, 54795, 85735, 257205, 370639, 1111917, 1853195, 4818307, 5559585, 14454921, 24091535, 72274605]

約数ペア:

[(1, 72274605), (3, 24091535), (5, 14454921), (13, 5559585), (15, 4818307), (39, 1853195), (65, 1111917), (195, 370639), (281, 257205), (843, 85735), (1319, 54795), (1405, 51441), (3653, 19785), (3957, 18265), (4215, 17147), (6595, 10959)]