3961125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{503}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 8176896

約数和(自身を除く): 4215771

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 503, 525, 875, 1125, 1509, 1575, 2515, 2625, 3521, 4527, 7545, 7875, 10563, 12575, 17605, 22635, 31689, 37725, 52815, 62875, 88025, 113175, 158445, 188625, 264075, 440125, 565875, 792225, 1320375, 3961125]

約数ペア:

[(1, 3961125), (3, 1320375), (5, 792225), (7, 565875), (9, 440125), (15, 264075), (21, 188625), (25, 158445), (35, 113175), (45, 88025), (63, 62875), (75, 52815), (105, 37725), (125, 31689), (175, 22635), (225, 17605), (315, 12575), (375, 10563), (503, 7875), (525, 7545), (875, 4527), (1125, 3521), (1509, 2625), (1575, 2515)]