72470085

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{254281}}^1$

素因数の和:254308

約数の個数: 16

約数和(自身を含む): 122055360

約数和(自身を除く): 49585275

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 254281, 762843, 1271405, 3814215, 4831339, 14494017, 24156695, 72470085]

約数ペア:

[(1, 72470085), (3, 24156695), (5, 14494017), (15, 4831339), (19, 3814215), (57, 1271405), (95, 762843), (285, 254281)]