1392194615

素因数分解:

$5^1\times 7^2\times {\mathrm{1553}}^1\times {\mathrm{3659}}^1$

素因数の和:5231

約数の個数: 24

約数和(自身を含む): 1945172880

約数和(自身を除く): 552978265

約数列:

[1, 5, 7, 35, 49, 245, 1553, 3659, 7765, 10871, 18295, 25613, 54355, 76097, 128065, 179291, 380485, 896455, 5682427, 28412135, 39776989, 198884945, 278438923, 1392194615]

約数ペア:

[(1, 1392194615), (5, 278438923), (7, 198884945), (35, 39776989), (49, 28412135), (245, 5682427), (1553, 896455), (3659, 380485), (7765, 179291), (10871, 128065), (18295, 76097), (25613, 54355)]