77407245

素因数分解:

$3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1459}}^1$

素因数の和:1607

約数の個数: 40

約数和(自身を含む): 139914720

約数和(自身を除く): 62507475

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 393, 405, 655, 1179, 1459, 1965, 3537, 4377, 5895, 7295, 10611, 13131, 17685, 21885, 39393, 53055, 65655, 118179, 191129, 196965, 573387, 590895, 955645, 1720161, 2866935, 5160483, 8600805, 15481449, 25802415, 77407245]

約数ペア:

[(1, 77407245), (3, 25802415), (5, 15481449), (9, 8600805), (15, 5160483), (27, 2866935), (45, 1720161), (81, 955645), (131, 590895), (135, 573387), (393, 196965), (405, 191129), (655, 118179), (1179, 65655), (1459, 53055), (1965, 39393), (3537, 21885), (4377, 17685), (5895, 13131), (7295, 10611)]