71266125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1597}}^1$

素因数の和:1639

約数の個数: 64

約数和(自身を含む): 143589888

約数和(自身を除く): 72323763

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 125, 175, 255, 357, 375, 425, 525, 595, 875, 1275, 1597, 1785, 2125, 2625, 2975, 4791, 6375, 7985, 8925, 11179, 14875, 23955, 27149, 33537, 39925, 44625, 55895, 81447, 119775, 135745, 167685, 190043, 199625, 279475, 407235, 570129, 598875, 678725, 838425, 950215, 1397375, 2036175, 2850645, 3393625, 4192125, 4751075, 10180875, 14253225, 23755375, 71266125]

約数ペア:

[(1, 71266125), (3, 23755375), (5, 14253225), (7, 10180875), (15, 4751075), (17, 4192125), (21, 3393625), (25, 2850645), (35, 2036175), (51, 1397375), (75, 950215), (85, 838425), (105, 678725), (119, 598875), (125, 570129), (175, 407235), (255, 279475), (357, 199625), (375, 190043), (425, 167685), (525, 135745), (595, 119775), (875, 81447), (1275, 55895), (1597, 44625), (1785, 39925), (2125, 33537), (2625, 27149), (2975, 23955), (4791, 14875), (6375, 11179), (7985, 8925)]