21968625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{8369}}^1$

素因数の和:8394

約数の個数: 32

約数和(自身を含む): 41783040

約数和(自身を除く): 19814415

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 8369, 25107, 41845, 58583, 125535, 175749, 209225, 292915, 627675, 878745, 1046125, 1464575, 3138375, 4393725, 7322875, 21968625]

約数ペア:

[(1, 21968625), (3, 7322875), (5, 4393725), (7, 3138375), (15, 1464575), (21, 1046125), (25, 878745), (35, 627675), (75, 292915), (105, 209225), (125, 175749), (175, 125535), (375, 58583), (525, 41845), (875, 25107), (2625, 8369)]