80874555

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4423}}^1$

素因数の和:4507

約数の個数: 32

約数和(自身を含む): 137604096

約数和(自身を除く): 56729541

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 1219, 3657, 4423, 6095, 13269, 18285, 22115, 66345, 101729, 234419, 305187, 508645, 703257, 1172095, 1525935, 3516285, 5391637, 16174911, 26958185, 80874555]

約数ペア:

[(1, 80874555), (3, 26958185), (5, 16174911), (15, 5391637), (23, 3516285), (53, 1525935), (69, 1172095), (115, 703257), (159, 508645), (265, 305187), (345, 234419), (795, 101729), (1219, 66345), (3657, 22115), (4423, 18285), (6095, 13269)]