1520921175

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 2674114560

約数和(自身を除く): 1153193385

約数列:

[1, 3, 5, 15, 25, 47, 59, 71, 75, 103, 141, 177, 213, 235, 295, 309, 355, 515, 705, 885, 1065, 1175, 1475, 1545, 1775, 2575, 2773, 3337, 3525, 4189, 4425, 4841, 5325, 6077, 7313, 7725, 8319, 10011, 12567, 13865, 14523, 16685, 18231, 20945, 21939, 24205, 30385, 36565, 41595, 50055, 62835, 69325, 72615, 83425, 91155, 104725, 109695, 121025, 151925, 182825, 196883, 207975, 250275, 285619, 314175, 343711, 363075, 431467, 455775, 548475, 590649, 856857, 984415, 1031133, 1294401, 1428095, 1718555, 2157335, 2953245, 4284285, 4922075, 5155665, 6472005, 7140475, 8592775, 10786675, 14766225, 20278949, 21421425, 25778325, 32360025, 60836847, 101394745, 304184235, 506973725, 1520921175]

約数ペア:

[(1, 1520921175), (3, 506973725), (5, 304184235), (15, 101394745), (25, 60836847), (47, 32360025), (59, 25778325), (71, 21421425), (75, 20278949), (103, 14766225), (141, 10786675), (177, 8592775), (213, 7140475), (235, 6472005), (295, 5155665), (309, 4922075), (355, 4284285), (515, 2953245), (705, 2157335), (885, 1718555), (1065, 1428095), (1175, 1294401), (1475, 1031133), (1545, 984415), (1775, 856857), (2575, 590649), (2773, 548475), (3337, 455775), (3525, 431467), (4189, 363075), (4425, 343711), (4841, 314175), (5325, 285619), (6077, 250275), (7313, 207975), (7725, 196883), (8319, 182825), (10011, 151925), (12567, 121025), (13865, 109695), (14523, 104725), (16685, 91155), (18231, 83425), (20945, 72615), (21939, 69325), (24205, 62835), (30385, 50055), (36565, 41595)]