87187915

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{4507}}^1$

素因数の和:4638

約数の個数: 16

約数和(自身を含む): 108083808

約数和(自身を除く): 20895893

約数列:

[1, 5, 53, 73, 265, 365, 3869, 4507, 19345, 22535, 238871, 329011, 1194355, 1645055, 17437583, 87187915]

約数ペア:

[(1, 87187915), (5, 17437583), (53, 1645055), (73, 1194355), (265, 329011), (365, 238871), (3869, 22535), (4507, 19345)]