1872225

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 3438396

約数和(自身を除く): 1566171

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 157, 159, 225, 265, 471, 477, 785, 795, 1325, 1413, 2355, 2385, 3925, 3975, 7065, 8321, 11775, 11925, 24963, 35325, 41605, 74889, 124815, 208025, 374445, 624075, 1872225]

約数ペア:

[(1, 1872225), (3, 624075), (5, 374445), (9, 208025), (15, 124815), (25, 74889), (45, 41605), (53, 35325), (75, 24963), (157, 11925), (159, 11775), (225, 8321), (265, 7065), (471, 3975), (477, 3925), (785, 2385), (795, 2355), (1325, 1413)]