22071285

素因数分解:

$3^4\times 5^1\times {\mathrm{54497}}^1$

素因数の和:54514

約数の個数: 20

約数和(自身を含む): 39565548

約数和(自身を除く): 17494263

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 54497, 163491, 272485, 490473, 817455, 1471419, 2452365, 4414257, 7357095, 22071285]

約数ペア:

[(1, 22071285), (3, 7357095), (5, 4414257), (9, 2452365), (15, 1471419), (27, 817455), (45, 490473), (81, 272485), (135, 163491), (405, 54497)]