3914998425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1831}}^1$

素因数の和:1920

約数の個数: 144

約数和(自身を含む): 8186226048

約数和(自身を除く): 4271227623

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 43, 45, 51, 65, 75, 85, 117, 129, 153, 195, 215, 221, 225, 255, 325, 387, 425, 559, 585, 645, 663, 731, 765, 975, 1075, 1105, 1275, 1677, 1831, 1935, 1989, 2193, 2795, 2925, 3225, 3315, 3655, 3825, 5031, 5493, 5525, 6579, 8385, 9155, 9503, 9675, 9945, 10965, 13975, 16479, 16575, 18275, 23803, 25155, 27465, 28509, 31127, 32895, 41925, 45775, 47515, 49725, 54825, 71409, 78733, 82395, 85527, 93381, 119015, 125775, 137325, 142545, 155635, 164475, 214227, 236199, 237575, 280143, 357045, 393665, 404651, 411975, 427635, 466905, 595075, 708597, 712725, 778175, 1023529, 1071135, 1180995, 1213953, 1338461, 1400715, 1785225, 1968325, 2023255, 2138175, 2334525, 3070587, 3542985, 3641859, 4015383, 5117645, 5355675, 5904975, 6069765, 6692305, 7003575, 9211761, 10116275, 12046149, 15352935, 17399993, 17714925, 18209295, 20076915, 25588225, 30348825, 33461525, 46058805, 52199979, 60230745, 76764675, 86999965, 91046475, 100384575, 156599937, 230294025, 260999895, 301153725, 434999825, 782999685, 1304999475, 3914998425]

約数ペア:

[(1, 3914998425), (3, 1304999475), (5, 782999685), (9, 434999825), (13, 301153725), (15, 260999895), (17, 230294025), (25, 156599937), (39, 100384575), (43, 91046475), (45, 86999965), (51, 76764675), (65, 60230745), (75, 52199979), (85, 46058805), (117, 33461525), (129, 30348825), (153, 25588225), (195, 20076915), (215, 18209295), (221, 17714925), (225, 17399993), (255, 15352935), (325, 12046149), (387, 10116275), (425, 9211761), (559, 7003575), (585, 6692305), (645, 6069765), (663, 5904975), (731, 5355675), (765, 5117645), (975, 4015383), (1075, 3641859), (1105, 3542985), (1275, 3070587), (1677, 2334525), (1831, 2138175), (1935, 2023255), (1989, 1968325), (2193, 1785225), (2795, 1400715), (2925, 1338461), (3225, 1213953), (3315, 1180995), (3655, 1071135), (3825, 1023529), (5031, 778175), (5493, 712725), (5525, 708597), (6579, 595075), (8385, 466905), (9155, 427635), (9503, 411975), (9675, 404651), (9945, 393665), (10965, 357045), (13975, 280143), (16479, 237575), (16575, 236199), (18275, 214227), (23803, 164475), (25155, 155635), (27465, 142545), (28509, 137325), (31127, 125775), (32895, 119015), (41925, 93381), (45775, 85527), (47515, 82395), (49725, 78733), (54825, 71409)]