64190925

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{9203}}^1$

素因数の和:9250

約数の個数: 36

約数和(自身を含む): 118694784

約数和(自身を除く): 54503859

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 9203, 27609, 46015, 82827, 138045, 230075, 285293, 414135, 690225, 855879, 1426465, 2070675, 2567637, 4279395, 7132325, 12838185, 21396975, 64190925]

約数ペア:

[(1, 64190925), (3, 21396975), (5, 12838185), (9, 7132325), (15, 4279395), (25, 2567637), (31, 2070675), (45, 1426465), (75, 855879), (93, 690225), (155, 414135), (225, 285293), (279, 230075), (465, 138045), (775, 82827), (1395, 46015), (2325, 27609), (6975, 9203)]