438825855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97843}}^1$

素因数の和:97887

約数の個数: 32

約数和(自身を含む): 789014016

約数和(自身を除く): 350188161

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 97843, 293529, 489215, 1271959, 1467645, 2250389, 3815877, 6359795, 6751167, 11251945, 19079385, 29255057, 33755835, 87765171, 146275285, 438825855]

約数ペア:

[(1, 438825855), (3, 146275285), (5, 87765171), (13, 33755835), (15, 29255057), (23, 19079385), (39, 11251945), (65, 6751167), (69, 6359795), (115, 3815877), (195, 2250389), (299, 1467645), (345, 1271959), (897, 489215), (1495, 293529), (4485, 97843)]