9971675

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3035

約数の個数: 24

約数和(自身を含む): 14880000

約数和(自身を除く): 4908325

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 2999, 3325, 14995, 20993, 56981, 74975, 104965, 284905, 398867, 524825, 1424525, 1994335, 9971675]

約数ペア:

[(1, 9971675), (5, 1994335), (7, 1424525), (19, 524825), (25, 398867), (35, 284905), (95, 104965), (133, 74975), (175, 56981), (475, 20993), (665, 14995), (2999, 3325)]