20932625

素因数分解:

$5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 30551040

約数和(自身を除く): 9618415

約数列:

[1, 5, 7, 25, 35, 47, 125, 175, 235, 329, 509, 875, 1175, 1645, 2545, 3563, 5875, 8225, 12725, 17815, 23923, 41125, 63625, 89075, 119615, 167461, 445375, 598075, 837305, 2990375, 4186525, 20932625]

約数ペア:

[(1, 20932625), (5, 4186525), (7, 2990375), (25, 837305), (35, 598075), (47, 445375), (125, 167461), (175, 119615), (235, 89075), (329, 63625), (509, 41125), (875, 23923), (1175, 17815), (1645, 12725), (2545, 8225), (3563, 5875)]