210004125

素因数分解:

$3^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{5437}}^1$

素因数の和:5558

約数の個数: 32

約数和(自身を含む): 352904448

約数和(自身を除く): 142900323

約数列:

[1, 3, 5, 15, 25, 75, 103, 125, 309, 375, 515, 1545, 2575, 5437, 7725, 12875, 16311, 27185, 38625, 81555, 135925, 407775, 560011, 679625, 1680033, 2038875, 2800055, 8400165, 14000275, 42000825, 70001375, 210004125]

約数ペア:

[(1, 210004125), (3, 70001375), (5, 42000825), (15, 14000275), (25, 8400165), (75, 2800055), (103, 2038875), (125, 1680033), (309, 679625), (375, 560011), (515, 407775), (1545, 135925), (2575, 81555), (5437, 38625), (7725, 27185), (12875, 16311)]