1556506995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{210481}}^1$

素因数の和:210535

約数の個数: 32

約数和(自身を含む): 2727846720

約数和(自身を除く): 1171339725

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 210481, 631443, 1052405, 3157215, 3578177, 6103949, 10734531, 17890885, 18311847, 30519745, 53672655, 91559235, 103767133, 311301399, 518835665, 1556506995]

約数ペア:

[(1, 1556506995), (3, 518835665), (5, 311301399), (15, 103767133), (17, 91559235), (29, 53672655), (51, 30519745), (85, 18311847), (87, 17890885), (145, 10734531), (255, 6103949), (435, 3578177), (493, 3157215), (1479, 1052405), (2465, 631443), (7395, 210481)]