1396781375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1523}}^1$

素因数の和:1601

約数の個数: 64

約数和(自身を含む): 2054108160

約数和(自身を除く): 657326785

約数列:

[1, 5, 11, 23, 25, 29, 55, 115, 125, 145, 253, 275, 319, 575, 667, 725, 1265, 1375, 1523, 1595, 2875, 3335, 3625, 6325, 7337, 7615, 7975, 16675, 16753, 31625, 35029, 36685, 38075, 39875, 44167, 83375, 83765, 175145, 183425, 190375, 220835, 385319, 418825, 485837, 875725, 917125, 1015841, 1104175, 1926595, 2094125, 2429185, 4378625, 5079205, 5520875, 9632975, 11174251, 12145925, 25396025, 48164875, 55871255, 60729625, 126980125, 279356275, 1396781375]

約数ペア:

[(1, 1396781375), (5, 279356275), (11, 126980125), (23, 60729625), (25, 55871255), (29, 48164875), (55, 25396025), (115, 12145925), (125, 11174251), (145, 9632975), (253, 5520875), (275, 5079205), (319, 4378625), (575, 2429185), (667, 2094125), (725, 1926595), (1265, 1104175), (1375, 1015841), (1523, 917125), (1595, 875725), (2875, 485837), (3335, 418825), (3625, 385319), (6325, 220835), (7337, 190375), (7615, 183425), (7975, 175145), (16675, 83765), (16753, 83375), (31625, 44167), (35029, 39875), (36685, 38075)]