64027015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{57943}}^1$

素因数の和:57978

約数の個数: 16

約数和(自身を含む): 87611328

約数和(自身を除く): 23584313

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 57943, 289715, 753259, 985031, 3766295, 4925155, 12805403, 64027015]

約数ペア:

[(1, 64027015), (5, 12805403), (13, 4925155), (17, 3766295), (65, 985031), (85, 753259), (221, 289715), (1105, 57943)]