50516775

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 98190144

約数和(自身を除く): 47673369

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 47, 51, 75, 85, 141, 153, 225, 235, 255, 281, 423, 425, 705, 765, 799, 843, 1175, 1275, 1405, 2115, 2397, 2529, 3525, 3825, 3995, 4215, 4777, 7025, 7191, 10575, 11985, 12645, 13207, 14331, 19975, 21075, 23885, 35955, 39621, 42993, 59925, 63225, 66035, 71655, 118863, 119425, 179775, 198105, 214965, 224519, 330175, 358275, 594315, 673557, 990525, 1074825, 1122595, 2020671, 2971575, 3367785, 5612975, 10103355, 16838925, 50516775]

約数ペア:

[(1, 50516775), (3, 16838925), (5, 10103355), (9, 5612975), (15, 3367785), (17, 2971575), (25, 2020671), (45, 1122595), (47, 1074825), (51, 990525), (75, 673557), (85, 594315), (141, 358275), (153, 330175), (225, 224519), (235, 214965), (255, 198105), (281, 179775), (423, 119425), (425, 118863), (705, 71655), (765, 66035), (799, 63225), (843, 59925), (1175, 42993), (1275, 39621), (1405, 35955), (2115, 23885), (2397, 21075), (2529, 19975), (3525, 14331), (3825, 13207), (3995, 12645), (4215, 11985), (4777, 10575), (7025, 7191)]