855135

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 1532544

約数和(自身を除く): 677409

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 613, 1395, 1839, 3065, 5517, 9195, 19003, 27585, 57009, 95015, 171027, 285045, 855135]

約数ペア:

[(1, 855135), (3, 285045), (5, 171027), (9, 95015), (15, 57009), (31, 27585), (45, 19003), (93, 9195), (155, 5517), (279, 3065), (465, 1839), (613, 1395)]