700771775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1889}}^1$

素因数の和:2000

約数の個数: 48

約数和(自身を含む): 1012435200

約数和(自身を除く): 311663425

約数列:

[1, 5, 11, 19, 25, 55, 71, 95, 209, 275, 355, 475, 781, 1045, 1349, 1775, 1889, 3905, 5225, 6745, 9445, 14839, 19525, 20779, 33725, 35891, 47225, 74195, 103895, 134119, 179455, 370975, 394801, 519475, 670595, 897275, 1475309, 1974005, 2548261, 3352975, 7376545, 9870025, 12741305, 28030871, 36882725, 63706525, 140154355, 700771775]

約数ペア:

[(1, 700771775), (5, 140154355), (11, 63706525), (19, 36882725), (25, 28030871), (55, 12741305), (71, 9870025), (95, 7376545), (209, 3352975), (275, 2548261), (355, 1974005), (475, 1475309), (781, 897275), (1045, 670595), (1349, 519475), (1775, 394801), (1889, 370975), (3905, 179455), (5225, 134119), (6745, 103895), (9445, 74195), (14839, 47225), (19525, 35891), (20779, 33725)]