987279905

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1\times {\mathrm{4003}}^1$

素因数の和:4576

約数の個数: 16

約数和(自身を含む): 1198701504

約数和(自身を除く): 211421599

約数列:

[1, 5, 107, 461, 535, 2305, 4003, 20015, 49327, 246635, 428321, 1845383, 2141605, 9226915, 197455981, 987279905]

約数ペア:

[(1, 987279905), (5, 197455981), (107, 9226915), (461, 2141605), (535, 1845383), (2305, 428321), (4003, 246635), (20015, 49327)]