85135485

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6947}}^1$

素因数の和:7017

約数の個数: 32

約数和(自身を含む): 146741760

約数和(自身を除く): 61606275

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 6947, 12255, 20841, 34735, 104205, 131993, 298721, 395979, 659965, 896163, 1493605, 1979895, 4480815, 5675699, 17027097, 28378495, 85135485]

約数ペア:

[(1, 85135485), (3, 28378495), (5, 17027097), (15, 5675699), (19, 4480815), (43, 1979895), (57, 1493605), (95, 896163), (129, 659965), (215, 395979), (285, 298721), (645, 131993), (817, 104205), (2451, 34735), (4085, 20841), (6947, 12255)]