64172475

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{3907}}^1$

素因数の和:3996

約数の個数: 36

約数和(自身を含む): 116544376

約数和(自身を除く): 52371901

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 219, 225, 365, 657, 1095, 1825, 3285, 3907, 5475, 11721, 16425, 19535, 35163, 58605, 97675, 175815, 285211, 293025, 855633, 879075, 1426055, 2566899, 4278165, 7130275, 12834495, 21390825, 64172475]

約数ペア:

[(1, 64172475), (3, 21390825), (5, 12834495), (9, 7130275), (15, 4278165), (25, 2566899), (45, 1426055), (73, 879075), (75, 855633), (219, 293025), (225, 285211), (365, 175815), (657, 97675), (1095, 58605), (1825, 35163), (3285, 19535), (3907, 16425), (5475, 11721)]