12845315

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11839}}^1$

素因数の和:11882

約数の個数: 16

約数和(自身を含む): 18186240

約数和(自身を除く): 5340925

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 11839, 59195, 82873, 367009, 414365, 1835045, 2569063, 12845315]

約数ペア:

[(1, 12845315), (5, 2569063), (7, 1835045), (31, 414365), (35, 367009), (155, 82873), (217, 59195), (1085, 11839)]