90168065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{22741}}^1$

素因数の和:22820

約数の個数: 16

約数和(自身を含む): 118440336

約数和(自身を除く): 28272271

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 22741, 113705, 295633, 1387201, 1478165, 6936005, 18033613, 90168065]

約数ペア:

[(1, 90168065), (5, 18033613), (13, 6936005), (61, 1478165), (65, 1387201), (305, 295633), (793, 113705), (3965, 22741)]