875000205

素因数分解:

$3^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{13309}}^1$

素因数の和:13810

約数の個数: 32

約数和(自身を含む): 1558867200

約数和(自身を除く): 683866995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 487, 1461, 2435, 4383, 7305, 13149, 13309, 21915, 39927, 65745, 66545, 119781, 199635, 359343, 598905, 1796715, 6481483, 19444449, 32407415, 58333347, 97222245, 175000041, 291666735, 875000205]

約数ペア:

[(1, 875000205), (3, 291666735), (5, 175000041), (9, 97222245), (15, 58333347), (27, 32407415), (45, 19444449), (135, 6481483), (487, 1796715), (1461, 598905), (2435, 359343), (4383, 199635), (7305, 119781), (13149, 66545), (13309, 65745), (21915, 39927)]