22181315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 30796416

約数和(自身を除く): 8615101

約数列:

[1, 5, 13, 23, 37, 65, 115, 185, 299, 401, 481, 851, 1495, 2005, 2405, 4255, 5213, 9223, 11063, 14837, 26065, 46115, 55315, 74185, 119899, 192881, 341251, 599495, 964405, 1706255, 4436263, 22181315]

約数ペア:

[(1, 22181315), (5, 4436263), (13, 1706255), (23, 964405), (37, 599495), (65, 341251), (115, 192881), (185, 119899), (299, 74185), (401, 55315), (481, 46115), (851, 26065), (1495, 14837), (2005, 11063), (2405, 9223), (4255, 5213)]