15506205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7229}}^1$

素因数の和:7261

約数の個数: 32

約数和(自身を含む): 29151360

約数和(自身を除く): 13645155

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 7229, 21687, 36145, 79519, 93977, 108435, 238557, 281931, 397595, 469885, 1033747, 1192785, 1409655, 3101241, 5168735, 15506205]

約数ペア:

[(1, 15506205), (3, 5168735), (5, 3101241), (11, 1409655), (13, 1192785), (15, 1033747), (33, 469885), (39, 397595), (55, 281931), (65, 238557), (143, 108435), (165, 93977), (195, 79519), (429, 36145), (715, 21687), (2145, 7229)]