15128535

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7699}}^1$

素因数の和:7838

約数の個数: 16

約数和(自身を含む): 24393600

約数和(自身を除く): 9265065

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 7699, 23097, 38495, 115485, 1008569, 3025707, 5042845, 15128535]

約数ペア:

[(1, 15128535), (3, 5042845), (5, 3025707), (15, 1008569), (131, 115485), (393, 38495), (655, 23097), (1965, 7699)]