75897225

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{4751}}^1$

素因数の和:4838

約数の個数: 36

約数和(自身を含む): 137884032

約数和(自身を除く): 61986807

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 3195, 4751, 5325, 14253, 15975, 23755, 42759, 71265, 118775, 213795, 337321, 356325, 1011963, 1068975, 1686605, 3035889, 5059815, 8433025, 15179445, 25299075, 75897225]

約数ペア:

[(1, 75897225), (3, 25299075), (5, 15179445), (9, 8433025), (15, 5059815), (25, 3035889), (45, 1686605), (71, 1068975), (75, 1011963), (213, 356325), (225, 337321), (355, 213795), (639, 118775), (1065, 71265), (1775, 42759), (3195, 23755), (4751, 15975), (5325, 14253)]