144896185

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1886

約数の個数: 48

約数和(自身を含む): 225555840

約数和(自身を除く): 80659655

約数列:

[1, 5, 7, 17, 19, 35, 49, 85, 95, 119, 133, 245, 323, 595, 665, 833, 931, 1615, 1831, 2261, 4165, 4655, 9155, 11305, 12817, 15827, 31127, 34789, 64085, 79135, 89719, 155635, 173945, 217889, 243523, 448595, 591413, 1089445, 1217615, 1525223, 1704661, 2957065, 4139891, 7626115, 8523305, 20699455, 28979237, 144896185]

約数ペア:

[(1, 144896185), (5, 28979237), (7, 20699455), (17, 8523305), (19, 7626115), (35, 4139891), (49, 2957065), (85, 1704661), (95, 1525223), (119, 1217615), (133, 1089445), (245, 591413), (323, 448595), (595, 243523), (665, 217889), (833, 173945), (931, 155635), (1615, 89719), (1831, 79135), (2261, 64085), (4165, 34789), (4655, 31127), (9155, 15827), (11305, 12817)]