331376295

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{6361}}^1$

素因数の和:6543

約数の個数: 32

約数和(自身を含む): 557005824

約数和(自身を除く): 225629529

約数列:

[1, 3, 5, 15, 23, 69, 115, 151, 345, 453, 755, 2265, 3473, 6361, 10419, 17365, 19083, 31805, 52095, 95415, 146303, 438909, 731515, 960511, 2194545, 2881533, 4802555, 14407665, 22091753, 66275259, 110458765, 331376295]

約数ペア:

[(1, 331376295), (3, 110458765), (5, 66275259), (15, 22091753), (23, 14407665), (69, 4802555), (115, 2881533), (151, 2194545), (345, 960511), (453, 731515), (755, 438909), (2265, 146303), (3473, 95415), (6361, 52095), (10419, 31805), (17365, 19083)]