2019945497885

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{78950381}}^1$

素因数の和:78950453

約数の個数: 32

約数和(自身を含む): 3001377722112

約数和(自身を除く): 981432224227

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 731, 1505, 3655, 5117, 25585, 78950381, 394751905, 552652667, 1342156477, 2763263335, 3394866383, 6710782385, 9395095339, 16974331915, 23764064681, 46975476695, 57712728511, 118820323405, 288563642555, 403989099577, 2019945497885]

約数ペア:

[(1, 2019945497885), (5, 403989099577), (7, 288563642555), (17, 118820323405), (35, 57712728511), (43, 46975476695), (85, 23764064681), (119, 16974331915), (215, 9395095339), (301, 6710782385), (595, 3394866383), (731, 2763263335), (1505, 1342156477), (3655, 552652667), (5117, 394751905), (25585, 78950381)]