61757985

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{593}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 101616768

約数和(自身を除く): 39858783

約数列:

[1, 3, 5, 15, 53, 131, 159, 265, 393, 593, 655, 795, 1779, 1965, 2965, 6943, 8895, 20829, 31429, 34715, 77683, 94287, 104145, 157145, 233049, 388415, 471435, 1165245, 4117199, 12351597, 20585995, 61757985]

約数ペア:

[(1, 61757985), (3, 20585995), (5, 12351597), (15, 4117199), (53, 1165245), (131, 471435), (159, 388415), (265, 233049), (393, 157145), (593, 104145), (655, 94287), (795, 77683), (1779, 34715), (1965, 31429), (2965, 20829), (6943, 8895)]