55090515

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{157}}^2$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 89305200

約数和(自身を除く): 34214685

約数列:

[1, 3, 5, 15, 149, 157, 447, 471, 745, 785, 2235, 2355, 23393, 24649, 70179, 73947, 116965, 123245, 350895, 369735, 3672701, 11018103, 18363505, 55090515]

約数ペア:

[(1, 55090515), (3, 18363505), (5, 11018103), (15, 3672701), (149, 369735), (157, 350895), (447, 123245), (471, 116965), (745, 73947), (785, 70179), (2235, 24649), (2355, 23393)]