65147655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{569}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 110808000

約数和(自身を除く): 45660345

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 449, 569, 1347, 1707, 2245, 2845, 6735, 7633, 8535, 9673, 22899, 29019, 38165, 48365, 114495, 145095, 255481, 766443, 1277405, 3832215, 4343177, 13029531, 21715885, 65147655]

約数ペア:

[(1, 65147655), (3, 21715885), (5, 13029531), (15, 4343177), (17, 3832215), (51, 1277405), (85, 766443), (255, 255481), (449, 145095), (569, 114495), (1347, 48365), (1707, 38165), (2245, 29019), (2845, 22899), (6735, 9673), (7633, 8535)]