69979545

素因数分解:

$3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1319}}^1$

素因数の和:1467

約数の個数: 40

約数和(自身を含む): 126498240

約数和(自身を除く): 56518695

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 393, 405, 655, 1179, 1319, 1965, 3537, 3957, 5895, 6595, 10611, 11871, 17685, 19785, 35613, 53055, 59355, 106839, 172789, 178065, 518367, 534195, 863945, 1555101, 2591835, 4665303, 7775505, 13995909, 23326515, 69979545]

約数ペア:

[(1, 69979545), (3, 23326515), (5, 13995909), (9, 7775505), (15, 4665303), (27, 2591835), (45, 1555101), (81, 863945), (131, 534195), (135, 518367), (393, 178065), (405, 172789), (655, 106839), (1179, 59355), (1319, 53055), (1965, 35613), (3537, 19785), (3957, 17685), (5895, 11871), (6595, 10611)]