20220375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{7703}}^1$

素因数の和:7728

約数の個数: 32

約数和(自身を含む): 38458368

約数和(自身を除く): 18237993

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 7703, 23109, 38515, 53921, 115545, 161763, 192575, 269605, 577725, 808815, 962875, 1348025, 2888625, 4044075, 6740125, 20220375]

約数ペア:

[(1, 20220375), (3, 6740125), (5, 4044075), (7, 2888625), (15, 1348025), (21, 962875), (25, 808815), (35, 577725), (75, 269605), (105, 192575), (125, 161763), (175, 115545), (375, 53921), (525, 38515), (875, 23109), (2625, 7703)]