961975

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 1428480

約数和(自身を除く): 466505

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 239, 575, 805, 1195, 1673, 4025, 5497, 5975, 8365, 27485, 38479, 41825, 137425, 192395, 961975]

約数ペア:

[(1, 961975), (5, 192395), (7, 137425), (23, 41825), (25, 38479), (35, 27485), (115, 8365), (161, 5975), (175, 5497), (239, 4025), (575, 1673), (805, 1195)]