78008525

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19381}}^1$

素因数の和:19421

約数の個数: 24

約数和(自身を含む): 115361664

約数和(自身を除く): 37353139

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 19381, 96905, 135667, 445763, 484525, 678335, 2228815, 3120341, 3391675, 11144075, 15601705, 78008525]

約数ペア:

[(1, 78008525), (5, 15601705), (7, 11144075), (23, 3391675), (25, 3120341), (35, 2228815), (115, 678335), (161, 484525), (175, 445763), (575, 135667), (805, 96905), (4025, 19381)]