7951655

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 10368384

約数和(自身を除く): 2416729

約数列:

[1, 5, 29, 31, 61, 145, 155, 305, 841, 899, 1769, 1891, 4205, 4495, 8845, 9455, 26071, 51301, 54839, 130355, 256505, 274195, 1590331, 7951655]

約数ペア:

[(1, 7951655), (5, 1590331), (29, 274195), (31, 256505), (61, 130355), (145, 54839), (155, 51301), (305, 26071), (841, 9455), (899, 8845), (1769, 4495), (1891, 4205)]