131857435

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 172872000

約数和(自身を除く): 41014565

約数列:

[1, 5, 19, 41, 95, 97, 205, 349, 485, 779, 1745, 1843, 3895, 3977, 6631, 9215, 14309, 19885, 33155, 33853, 71545, 75563, 169265, 271871, 377815, 643207, 1359355, 1387973, 3216035, 6939865, 26371487, 131857435]

約数ペア:

[(1, 131857435), (5, 26371487), (19, 6939865), (41, 3216035), (95, 1387973), (97, 1359355), (205, 643207), (349, 377815), (485, 271871), (779, 169265), (1745, 75563), (1843, 71545), (3895, 33853), (3977, 33155), (6631, 19885), (9215, 14309)]