12572985

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 20896128

約数和(自身を除く): 8323143

約数列:

[1, 3, 5, 15, 43, 101, 129, 193, 215, 303, 505, 579, 645, 965, 1515, 2895, 4343, 8299, 13029, 19493, 21715, 24897, 41495, 58479, 65145, 97465, 124485, 292395, 838199, 2514597, 4190995, 12572985]

約数ペア:

[(1, 12572985), (3, 4190995), (5, 2514597), (15, 838199), (43, 292395), (101, 124485), (129, 97465), (193, 65145), (215, 58479), (303, 41495), (505, 24897), (579, 21715), (645, 19493), (965, 13029), (1515, 8299), (2895, 4343)]