22219075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1613}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 30020400

約数和(自身を除く): 7801325

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 1613, 2755, 8065, 13775, 30647, 40325, 46777, 153235, 233885, 766175, 888763, 1169425, 4443815, 22219075]

約数ペア:

[(1, 22219075), (5, 4443815), (19, 1169425), (25, 888763), (29, 766175), (95, 233885), (145, 153235), (475, 46777), (551, 40325), (725, 30647), (1613, 13775), (2755, 8065)]