75975590

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{19531}}^1$

素因数の和:19927

約数の個数: 16

約数和(自身を含む): 137114640

約数和(自身を除く): 61139050

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 19531, 39062, 97655, 195310, 7597559, 15195118, 37987795, 75975590]

約数ペア:

[(1, 75975590), (2, 37987795), (5, 15195118), (10, 7597559), (389, 195310), (778, 97655), (1945, 39062), (3890, 19531)]