712334975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{499}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 1004400000

約数和(自身を除く): 292065025

約数列:

[1, 5, 11, 25, 29, 55, 145, 179, 275, 319, 499, 725, 895, 1595, 1969, 2495, 4475, 5191, 5489, 7975, 9845, 12475, 14471, 25955, 27445, 49225, 57101, 72355, 89321, 129775, 137225, 159181, 285505, 361775, 446605, 795905, 982531, 1427525, 2233025, 2590309, 3979525, 4912655, 12951545, 24563275, 28493399, 64757725, 142466995, 712334975]

約数ペア:

[(1, 712334975), (5, 142466995), (11, 64757725), (25, 28493399), (29, 24563275), (55, 12951545), (145, 4912655), (179, 3979525), (275, 2590309), (319, 2233025), (499, 1427525), (725, 982531), (895, 795905), (1595, 446605), (1969, 361775), (2495, 285505), (4475, 159181), (5191, 137225), (5489, 129775), (7975, 89321), (9845, 72355), (12475, 57101), (14471, 49225), (25955, 27445)]