64745955

素因数分解:

$3^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1871}}^1$

素因数の和:2651

約数の個数: 24

約数和(自身を含む): 112432320

約数和(自身を除く): 47686365

約数列:

[1, 3, 5, 9, 15, 45, 769, 1871, 2307, 3845, 5613, 6921, 9355, 11535, 16839, 28065, 34605, 84195, 1438799, 4316397, 7193995, 12949191, 21581985, 64745955]

約数ペア:

[(1, 64745955), (3, 21581985), (5, 12949191), (9, 7193995), (15, 4316397), (45, 1438799), (769, 84195), (1871, 34605), (2307, 28065), (3845, 16839), (5613, 11535), (6921, 9355)]