2580375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{983}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 4912128

約数和(自身を除く): 2331753

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 983, 2625, 2949, 4915, 6881, 14745, 20643, 24575, 34405, 73725, 103215, 122875, 172025, 368625, 516075, 860125, 2580375]

約数ペア:

[(1, 2580375), (3, 860125), (5, 516075), (7, 368625), (15, 172025), (21, 122875), (25, 103215), (35, 73725), (75, 34405), (105, 24575), (125, 20643), (175, 14745), (375, 6881), (525, 4915), (875, 2949), (983, 2625)]