289452475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{10007}}^1$

素因数の和:10119

約数の個数: 24

約数和(自身を含む): 390912480

約数和(自身を除く): 101460005

約数列:

[1, 5, 13, 25, 65, 89, 325, 445, 1157, 2225, 5785, 10007, 28925, 50035, 130091, 250175, 650455, 890623, 3252275, 4453115, 11578099, 22265575, 57890495, 289452475]

約数ペア:

[(1, 289452475), (5, 57890495), (13, 22265575), (25, 11578099), (65, 4453115), (89, 3252275), (325, 890623), (445, 650455), (1157, 250175), (2225, 130091), (5785, 50035), (10007, 28925)]