1241325

素因数分解:

$3^4\times 5^2\times {\mathrm{613}}^1$

素因数の和:635

約数の個数: 30

約数和(自身を含む): 2303114

約数和(自身を除く): 1061789

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 613, 675, 1839, 2025, 3065, 5517, 9195, 15325, 16551, 27585, 45975, 49653, 82755, 137925, 248265, 413775, 1241325]

約数ペア:

[(1, 1241325), (3, 413775), (5, 248265), (9, 137925), (15, 82755), (25, 49653), (27, 45975), (45, 27585), (75, 16551), (81, 15325), (135, 9195), (225, 5517), (405, 3065), (613, 2025), (675, 1839)]