20806300875

素因数分解:

$3^1\times 5^3\times {\mathrm{983}}^1\times {\mathrm{56443}}^1$

素因数の和:57444

約数の個数: 32

約数和(自身を含む): 34657519104

約数和(自身を除く): 13851218229

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 983, 2949, 4915, 14745, 24575, 56443, 73725, 122875, 169329, 282215, 368625, 846645, 1411075, 4233225, 7055375, 21166125, 55483469, 166450407, 277417345, 832252035, 1387086725, 4161260175, 6935433625, 20806300875]

約数ペア:

[(1, 20806300875), (3, 6935433625), (5, 4161260175), (15, 1387086725), (25, 832252035), (75, 277417345), (125, 166450407), (375, 55483469), (983, 21166125), (2949, 7055375), (4915, 4233225), (14745, 1411075), (24575, 846645), (56443, 368625), (73725, 282215), (122875, 169329)]