87499870

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{36307}}^1$

素因数の和:36555

約数の個数: 16

約数和(自身を含む): 158157648

約数和(自身を除く): 70657778

約数列:

[1, 2, 5, 10, 241, 482, 1205, 2410, 36307, 72614, 181535, 363070, 8749987, 17499974, 43749935, 87499870]

約数ペア:

[(1, 87499870), (2, 43749935), (5, 17499974), (10, 8749987), (241, 363070), (482, 181535), (1205, 72614), (2410, 36307)]