77952855

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 127411200

約数和(自身を除く): 49458345

約数列:

[1, 3, 5, 15, 79, 157, 237, 395, 419, 471, 785, 1185, 1257, 2095, 2355, 6285, 12403, 33101, 37209, 62015, 65783, 99303, 165505, 186045, 197349, 328915, 496515, 986745, 5196857, 15590571, 25984285, 77952855]

約数ペア:

[(1, 77952855), (3, 25984285), (5, 15590571), (15, 5196857), (79, 986745), (157, 496515), (237, 328915), (395, 197349), (419, 186045), (471, 165505), (785, 99303), (1185, 65783), (1257, 62015), (2095, 37209), (2355, 33101), (6285, 12403)]