25428430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149579}}^1$

素因数の和:149603

約数の個数: 16

約数和(自身を含む): 48463920

約数和(自身を除く): 23035490

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 149579, 299158, 747895, 1495790, 2542843, 5085686, 12714215, 25428430]

約数ペア:

[(1, 25428430), (2, 12714215), (5, 5085686), (10, 2542843), (17, 1495790), (34, 747895), (85, 299158), (170, 149579)]