384021755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{20443}}^1$

素因数の和:20495

約数の個数: 24

約数和(自身を含む): 527209872

約数和(自身を除く): 143188117

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 1105, 1445, 3757, 18785, 20443, 102215, 265759, 347531, 1328795, 1737655, 4517903, 5908027, 22589515, 29540135, 76804351, 384021755]

約数ペア:

[(1, 384021755), (5, 76804351), (13, 29540135), (17, 22589515), (65, 5908027), (85, 4517903), (221, 1737655), (289, 1328795), (1105, 347531), (1445, 265759), (3757, 102215), (18785, 20443)]