25111125

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 52127712

約数和(自身を除く): 27016587

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 101, 117, 125, 153, 195, 221, 225, 255, 303, 325, 375, 425, 505, 585, 663, 765, 909, 975, 1105, 1125, 1275, 1313, 1515, 1625, 1717, 1989, 2125, 2525, 2925, 3315, 3825, 3939, 4545, 4875, 5151, 5525, 6375, 6565, 7575, 8585, 9945, 11817, 12625, 14625, 15453, 16575, 19125, 19695, 22321, 22725, 25755, 27625, 32825, 37875, 42925, 49725, 59085, 66963, 77265, 82875, 98475, 111605, 113625, 128775, 164125, 200889, 214625, 248625, 295425, 334815, 386325, 492375, 558025, 643875, 1004445, 1477125, 1674075, 1931625, 2790125, 5022225, 8370375, 25111125]

約数ペア:

[(1, 25111125), (3, 8370375), (5, 5022225), (9, 2790125), (13, 1931625), (15, 1674075), (17, 1477125), (25, 1004445), (39, 643875), (45, 558025), (51, 492375), (65, 386325), (75, 334815), (85, 295425), (101, 248625), (117, 214625), (125, 200889), (153, 164125), (195, 128775), (221, 113625), (225, 111605), (255, 98475), (303, 82875), (325, 77265), (375, 66963), (425, 59085), (505, 49725), (585, 42925), (663, 37875), (765, 32825), (909, 27625), (975, 25755), (1105, 22725), (1125, 22321), (1275, 19695), (1313, 19125), (1515, 16575), (1625, 15453), (1717, 14625), (1989, 12625), (2125, 11817), (2525, 9945), (2925, 8585), (3315, 7575), (3825, 6565), (3939, 6375), (4545, 5525), (4875, 5151)]