15383215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2549}}^1$

素因数の和:2642

約数の個数: 16

約数和(自身を含む): 19828800

約数和(自身を除く): 4445585

約数列:

[1, 5, 17, 71, 85, 355, 1207, 2549, 6035, 12745, 43333, 180979, 216665, 904895, 3076643, 15383215]

約数ペア:

[(1, 15383215), (5, 3076643), (17, 904895), (71, 216665), (85, 180979), (355, 43333), (1207, 12745), (2549, 6035)]