64767225

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{12889}}^1$

素因数の和:12969

約数の個数: 24

約数和(自身を含む): 108688480

約数和(自身を除く): 43921255

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 1005, 1675, 5025, 12889, 38667, 64445, 193335, 322225, 863563, 966675, 2590689, 4317815, 12953445, 21589075, 64767225]

約数ペア:

[(1, 64767225), (3, 21589075), (5, 12953445), (15, 4317815), (25, 2590689), (67, 966675), (75, 863563), (201, 322225), (335, 193335), (1005, 64445), (1675, 38667), (5025, 12889)]