29889225

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1871}}^1$

素因数の和:1958

約数の個数: 36

約数和(自身を含む): 54317952

約数和(自身を除く): 24428727

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 1871, 3195, 5325, 5613, 9355, 15975, 16839, 28065, 46775, 84195, 132841, 140325, 398523, 420975, 664205, 1195569, 1992615, 3321025, 5977845, 9963075, 29889225]

約数ペア:

[(1, 29889225), (3, 9963075), (5, 5977845), (9, 3321025), (15, 1992615), (25, 1195569), (45, 664205), (71, 420975), (75, 398523), (213, 140325), (225, 132841), (355, 84195), (639, 46775), (1065, 28065), (1775, 16839), (1871, 15975), (3195, 9355), (5325, 5613)]