64204125

素因数分解:

$3^1\times 5^3\times {\mathrm{313}}^1\times {\mathrm{547}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 107372928

約数和(自身を除く): 43168803

約数列:

[1, 3, 5, 15, 25, 75, 125, 313, 375, 547, 939, 1565, 1641, 2735, 4695, 7825, 8205, 13675, 23475, 39125, 41025, 68375, 117375, 171211, 205125, 513633, 856055, 2568165, 4280275, 12840825, 21401375, 64204125]

約数ペア:

[(1, 64204125), (3, 21401375), (5, 12840825), (15, 4280275), (25, 2568165), (75, 856055), (125, 513633), (313, 205125), (375, 171211), (547, 117375), (939, 68375), (1565, 41025), (1641, 39125), (2735, 23475), (4695, 13675), (7825, 8205)]