12278745

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^2$

素因数の和:234

約数の個数: 36

約数和(自身を含む): 22246380

約数和(自身を除く): 9967635

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 97, 145, 261, 291, 435, 485, 873, 1305, 1455, 2813, 4365, 8439, 9409, 14065, 25317, 28227, 42195, 47045, 84681, 126585, 141135, 272861, 423405, 818583, 1364305, 2455749, 4092915, 12278745]

約数ペア:

[(1, 12278745), (3, 4092915), (5, 2455749), (9, 1364305), (15, 818583), (29, 423405), (45, 272861), (87, 141135), (97, 126585), (145, 84681), (261, 47045), (291, 42195), (435, 28227), (485, 25317), (873, 14065), (1305, 9409), (1455, 8439), (2813, 4365)]