551440885

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 691441920

約数和(自身を除く): 140001035

約数列:

[1, 5, 53, 89, 103, 227, 265, 445, 515, 1135, 4717, 5459, 9167, 12031, 20203, 23381, 23585, 27295, 45835, 60155, 101015, 116905, 485851, 1070759, 1239193, 2080909, 2429255, 5353795, 6195965, 10404545, 110288177, 551440885]

約数ペア:

[(1, 551440885), (5, 110288177), (53, 10404545), (89, 6195965), (103, 5353795), (227, 2429255), (265, 2080909), (445, 1239193), (515, 1070759), (1135, 485851), (4717, 116905), (5459, 101015), (9167, 60155), (12031, 45835), (20203, 27295), (23381, 23585)]