25616385

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6121}}^1$

素因数の和:6166

約数の個数: 32

約数和(自身を含む): 47016960

約数和(自身を除く): 21400575

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 6121, 18363, 30605, 55089, 91815, 165267, 189751, 275445, 569253, 826335, 948755, 1707759, 2846265, 5123277, 8538795, 25616385]

約数ペア:

[(1, 25616385), (3, 8538795), (5, 5123277), (9, 2846265), (15, 1707759), (27, 948755), (31, 826335), (45, 569253), (93, 275445), (135, 189751), (155, 165267), (279, 91815), (465, 55089), (837, 30605), (1395, 18363), (4185, 6121)]