64985155

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{977}}^1$

素因数の和:1286

約数の個数: 16

約数和(自身を含む): 79851744

約数和(自身を除く): 14866589

約数列:

[1, 5, 53, 251, 265, 977, 1255, 4885, 13303, 51781, 66515, 245227, 258905, 1226135, 12997031, 64985155]

約数ペア:

[(1, 64985155), (5, 12997031), (53, 1226135), (251, 258905), (265, 245227), (977, 66515), (1255, 51781), (4885, 13303)]