87020745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{11353}}^1$

素因数の和:11441

約数の個数: 32

約数和(自身を含む): 161317632

約数和(自身を除く): 74296887

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 7665, 11353, 34059, 56765, 79471, 170295, 238413, 397355, 828769, 1192065, 2486307, 4143845, 5801383, 12431535, 17404149, 29006915, 87020745]

約数ペア:

[(1, 87020745), (3, 29006915), (5, 17404149), (7, 12431535), (15, 5801383), (21, 4143845), (35, 2486307), (73, 1192065), (105, 828769), (219, 397355), (365, 238413), (511, 170295), (1095, 79471), (1533, 56765), (2555, 34059), (7665, 11353)]