15917770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3911}}^1$

素因数の和:3966

約数の個数: 32

約数和(自身を含む): 32109696

約数和(自身を除く): 16191926

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 3911, 4070, 7822, 19555, 39110, 43021, 86042, 144707, 215105, 289414, 430210, 723535, 1447070, 1591777, 3183554, 7958885, 15917770]

約数ペア:

[(1, 15917770), (2, 7958885), (5, 3183554), (10, 1591777), (11, 1447070), (22, 723535), (37, 430210), (55, 289414), (74, 215105), (110, 144707), (185, 86042), (370, 43021), (407, 39110), (814, 19555), (2035, 7822), (3911, 4070)]