7247245

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 9083520

約数和(自身を除く): 1836275

約数列:

[1, 5, 29, 145, 151, 331, 755, 1655, 4379, 9599, 21895, 47995, 49981, 249905, 1449449, 7247245]

約数ペア:

[(1, 7247245), (5, 1449449), (29, 249905), (145, 49981), (151, 47995), (331, 21895), (755, 9599), (1655, 4379)]