15158205

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2389}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 27532800

約数和(自身を除く): 12374595

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 2389, 6345, 7167, 11945, 21501, 35835, 64503, 107505, 112283, 322515, 336849, 561415, 1010547, 1684245, 3031641, 5052735, 15158205]

約数ペア:

[(1, 15158205), (3, 5052735), (5, 3031641), (9, 1684245), (15, 1010547), (27, 561415), (45, 336849), (47, 322515), (135, 112283), (141, 107505), (235, 64503), (423, 35835), (705, 21501), (1269, 11945), (2115, 7167), (2389, 6345)]