87220065

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{57571}}^1$

素因数の和:57680

約数の個数: 16

約数和(自身を含む): 140936256

約数和(自身を除く): 53716191

約数列:

[1, 3, 5, 15, 101, 303, 505, 1515, 57571, 172713, 287855, 863565, 5814671, 17444013, 29073355, 87220065]

約数ペア:

[(1, 87220065), (3, 29073355), (5, 17444013), (15, 5814671), (101, 863565), (303, 287855), (505, 172713), (1515, 57571)]