221547225

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{44089}}^1$

素因数の和:44169

約数の個数: 24

約数和(自身を含む): 371766880

約数和(自身を除く): 150219655

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 1005, 1675, 5025, 44089, 132267, 220445, 661335, 1102225, 2953963, 3306675, 8861889, 14769815, 44309445, 73849075, 221547225]

約数ペア:

[(1, 221547225), (3, 73849075), (5, 44309445), (15, 14769815), (25, 8861889), (67, 3306675), (75, 2953963), (201, 1102225), (335, 661335), (1005, 220445), (1675, 132267), (5025, 44089)]