65421885

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 108490752

約数和(自身を除く): 43068867

約数列:

[1, 3, 5, 15, 47, 71, 141, 213, 235, 355, 705, 1065, 1307, 3337, 3921, 6535, 10011, 16685, 19605, 50055, 61429, 92797, 184287, 278391, 307145, 463985, 921435, 1391955, 4361459, 13084377, 21807295, 65421885]

約数ペア:

[(1, 65421885), (3, 21807295), (5, 13084377), (15, 4361459), (47, 1391955), (71, 921435), (141, 463985), (213, 307145), (235, 278391), (355, 184287), (705, 92797), (1065, 61429), (1307, 50055), (3337, 19605), (3921, 16685), (6535, 10011)]