21229126895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{9041}}^1\times {\mathrm{15149}}^1$

素因数の和:24226

約数の個数: 16

約数和(自身を含む): 26301369600

約数和(自身を除く): 5072242705

約数列:

[1, 5, 31, 155, 9041, 15149, 45205, 75745, 280271, 469619, 1401355, 2348095, 136962109, 684810545, 4245825379, 21229126895]

約数ペア:

[(1, 21229126895), (5, 4245825379), (31, 684810545), (155, 136962109), (9041, 2348095), (15149, 1401355), (45205, 469619), (75745, 280271)]