20121675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{38327}}^1$

素因数の和:38347

約数の個数: 24

約数和(自身を含む): 38021376

約数和(自身を除く): 17899701

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 38327, 114981, 191635, 268289, 574905, 804867, 958175, 1341445, 2874525, 4024335, 6707225, 20121675]

約数ペア:

[(1, 20121675), (3, 6707225), (5, 4024335), (7, 2874525), (15, 1341445), (21, 958175), (25, 804867), (35, 574905), (75, 268289), (105, 191635), (175, 114981), (525, 38327)]