6481125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{823}}^1$

素因数の和:851

約数の個数: 48

約数和(自身を含む): 13368576

約数和(自身を除く): 6887451

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 823, 875, 1125, 1575, 2469, 2625, 4115, 5761, 7407, 7875, 12345, 17283, 20575, 28805, 37035, 51849, 61725, 86415, 102875, 144025, 185175, 259245, 308625, 432075, 720125, 925875, 1296225, 2160375, 6481125]

約数ペア:

[(1, 6481125), (3, 2160375), (5, 1296225), (7, 925875), (9, 720125), (15, 432075), (21, 308625), (25, 259245), (35, 185175), (45, 144025), (63, 102875), (75, 86415), (105, 61725), (125, 51849), (175, 37035), (225, 28805), (315, 20575), (375, 17283), (525, 12345), (823, 7875), (875, 7407), (1125, 5761), (1575, 4115), (2469, 2625)]