971738215

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{2267}}^1$

素因数の和:2647

約数の個数: 32

約数和(自身を含む): 1373428224

約数和(自身を除く): 401690009

約数列:

[1, 5, 7, 35, 37, 185, 259, 331, 1295, 1655, 2267, 2317, 11335, 11585, 12247, 15869, 61235, 79345, 83879, 85729, 419395, 428645, 587153, 750377, 2935765, 3751885, 5252639, 26263195, 27763949, 138819745, 194347643, 971738215]

約数ペア:

[(1, 971738215), (5, 194347643), (7, 138819745), (35, 27763949), (37, 26263195), (185, 5252639), (259, 3751885), (331, 2935765), (1295, 750377), (1655, 587153), (2267, 428645), (2317, 419395), (11335, 85729), (11585, 83879), (12247, 79345), (15869, 61235)]