157777455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{13099}}^1$

素因数の和:13191

約数の個数: 32

約数和(自身を含む): 279187200

約数和(自身を除く): 121409745

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 2409, 4015, 12045, 13099, 39297, 65495, 144089, 196485, 432267, 720445, 956227, 2161335, 2868681, 4781135, 10518497, 14343405, 31555491, 52592485, 157777455]

約数ペア:

[(1, 157777455), (3, 52592485), (5, 31555491), (11, 14343405), (15, 10518497), (33, 4781135), (55, 2868681), (73, 2161335), (165, 956227), (219, 720445), (365, 432267), (803, 196485), (1095, 144089), (2409, 65495), (4015, 39297), (12045, 13099)]