57225225

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 98914304

約数和(自身を除く): 41689079

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 151, 155, 163, 453, 465, 489, 755, 775, 815, 2265, 2325, 2445, 3775, 4075, 4681, 5053, 11325, 12225, 14043, 15159, 23405, 24613, 25265, 70215, 73839, 75795, 117025, 123065, 126325, 351075, 369195, 378975, 615325, 763003, 1845975, 2289009, 3815015, 11445045, 19075075, 57225225]

約数ペア:

[(1, 57225225), (3, 19075075), (5, 11445045), (15, 3815015), (25, 2289009), (31, 1845975), (75, 763003), (93, 615325), (151, 378975), (155, 369195), (163, 351075), (453, 126325), (465, 123065), (489, 117025), (755, 75795), (775, 73839), (815, 70215), (2265, 25265), (2325, 24613), (2445, 23405), (3775, 15159), (4075, 14043), (4681, 12225), (5053, 11325)]