7987875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 16174080

約数和(自身を除く): 8186205

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 125, 175, 179, 255, 357, 375, 425, 525, 537, 595, 875, 895, 1253, 1275, 1785, 2125, 2625, 2685, 2975, 3043, 3759, 4475, 6265, 6375, 8925, 9129, 13425, 14875, 15215, 18795, 21301, 22375, 31325, 44625, 45645, 63903, 67125, 76075, 93975, 106505, 156625, 228225, 319515, 380375, 469875, 532525, 1141125, 1597575, 2662625, 7987875]

約数ペア:

[(1, 7987875), (3, 2662625), (5, 1597575), (7, 1141125), (15, 532525), (17, 469875), (21, 380375), (25, 319515), (35, 228225), (51, 156625), (75, 106505), (85, 93975), (105, 76075), (119, 67125), (125, 63903), (175, 45645), (179, 44625), (255, 31325), (357, 22375), (375, 21301), (425, 18795), (525, 15215), (537, 14875), (595, 13425), (875, 9129), (895, 8925), (1253, 6375), (1275, 6265), (1785, 4475), (2125, 3759), (2625, 3043), (2685, 2975)]