64447285

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 91671552

約数和(自身を除く): 27224267

約数列:

[1, 5, 7, 35, 41, 97, 205, 287, 463, 485, 679, 1435, 2315, 3241, 3395, 3977, 16205, 18983, 19885, 27839, 44911, 94915, 132881, 139195, 224555, 314377, 664405, 1571885, 1841351, 9206755, 12889457, 64447285]

約数ペア:

[(1, 64447285), (5, 12889457), (7, 9206755), (35, 1841351), (41, 1571885), (97, 664405), (205, 314377), (287, 224555), (463, 139195), (485, 132881), (679, 94915), (1435, 44911), (2315, 27839), (3241, 19885), (3395, 18983), (3977, 16205)]