858761985

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{4243}}^1$

素因数の和:4485

約数の個数: 32

約数和(自身を含む): 1398279168

約数和(自身を除く): 539517183

約数列:

[1, 3, 5, 15, 103, 131, 309, 393, 515, 655, 1545, 1965, 4243, 12729, 13493, 21215, 40479, 63645, 67465, 202395, 437029, 555833, 1311087, 1667499, 2185145, 2779165, 6555435, 8337495, 57250799, 171752397, 286253995, 858761985]

約数ペア:

[(1, 858761985), (3, 286253995), (5, 171752397), (15, 57250799), (103, 8337495), (131, 6555435), (309, 2779165), (393, 2185145), (515, 1667499), (655, 1311087), (1545, 555833), (1965, 437029), (4243, 202395), (12729, 67465), (13493, 63645), (21215, 40479)]