16611255

素因数分解:

$3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{881}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 28894320

約数和(自身を除く): 12283065

約数列:

[1, 3, 5, 9, 15, 45, 419, 881, 1257, 2095, 2643, 3771, 4405, 6285, 7929, 13215, 18855, 39645, 369139, 1107417, 1845695, 3322251, 5537085, 16611255]

約数ペア:

[(1, 16611255), (3, 5537085), (5, 3322251), (9, 1845695), (15, 1107417), (45, 369139), (419, 39645), (881, 18855), (1257, 13215), (2095, 7929), (2643, 6285), (3771, 4405)]