69280705

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 90756288

約数和(自身を除く): 21475583

約数列:

[1, 5, 13, 65, 163, 169, 503, 815, 845, 2119, 2515, 6539, 10595, 27547, 32695, 81989, 85007, 137735, 409945, 425035, 1065857, 5329285, 13856141, 69280705]

約数ペア:

[(1, 69280705), (5, 13856141), (13, 5329285), (65, 1065857), (163, 425035), (169, 409945), (503, 137735), (815, 85007), (845, 81989), (2119, 32695), (2515, 27547), (6539, 10595)]