68983605

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{52861}}^1$

素因数の和:52901

約数の個数: 24

約数和(自身を含む): 123697080

約数和(自身を除く): 54713475

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 52861, 158583, 264305, 475749, 792915, 1532969, 2378745, 4598907, 7664845, 13796721, 22994535, 68983605]

約数ペア:

[(1, 68983605), (3, 22994535), (5, 13796721), (9, 7664845), (15, 4598907), (29, 2378745), (45, 1532969), (87, 792915), (145, 475749), (261, 264305), (435, 158583), (1305, 52861)]