51070725

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^3$

素因数の和:199

約数の個数: 36

約数和(自身を含む): 92997892

約数和(自身を除く): 41927167

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1525, 2745, 3721, 4575, 11163, 13725, 18605, 33489, 55815, 93025, 167445, 226981, 279075, 680943, 837225, 1134905, 2042829, 3404715, 5674525, 10214145, 17023575, 51070725]

約数ペア:

[(1, 51070725), (3, 17023575), (5, 10214145), (9, 5674525), (15, 3404715), (25, 2042829), (45, 1134905), (61, 837225), (75, 680943), (183, 279075), (225, 226981), (305, 167445), (549, 93025), (915, 55815), (1525, 33489), (2745, 18605), (3721, 13725), (4575, 11163)]