8370375

素因数分解:

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

素因数の和:149

約数の個数: 64

約数和(自身を含む): 16039296

約数和(自身を除く): 7668921

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 101, 125, 195, 221, 255, 303, 325, 375, 425, 505, 663, 975, 1105, 1275, 1313, 1515, 1625, 1717, 2125, 2525, 3315, 3939, 4875, 5151, 5525, 6375, 6565, 7575, 8585, 12625, 16575, 19695, 22321, 25755, 27625, 32825, 37875, 42925, 66963, 82875, 98475, 111605, 128775, 164125, 214625, 334815, 492375, 558025, 643875, 1674075, 2790125, 8370375]

約数ペア:

[(1, 8370375), (3, 2790125), (5, 1674075), (13, 643875), (15, 558025), (17, 492375), (25, 334815), (39, 214625), (51, 164125), (65, 128775), (75, 111605), (85, 98475), (101, 82875), (125, 66963), (195, 42925), (221, 37875), (255, 32825), (303, 27625), (325, 25755), (375, 22321), (425, 19695), (505, 16575), (663, 12625), (975, 8585), (1105, 7575), (1275, 6565), (1313, 6375), (1515, 5525), (1625, 5151), (1717, 4875), (2125, 3939), (2525, 3315)]