1298325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{2473}}^1$

素因数の和:2493

約数の個数: 24

約数和(自身を含む): 2454208

約数和(自身を除く): 1155883

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 2473, 7419, 12365, 17311, 37095, 51933, 61825, 86555, 185475, 259665, 432775, 1298325]

約数ペア:

[(1, 1298325), (3, 432775), (5, 259665), (7, 185475), (15, 86555), (21, 61825), (25, 51933), (35, 37095), (75, 17311), (105, 12365), (175, 7419), (525, 2473)]