25078890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19441}}^1$

素因数の和:19494

約数の個数: 32

約数和(自身を含む): 61592256

約数和(自身を除く): 36513366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 19441, 38882, 58323, 97205, 116646, 194410, 291615, 583230, 835963, 1671926, 2507889, 4179815, 5015778, 8359630, 12539445, 25078890]

約数ペア:

[(1, 25078890), (2, 12539445), (3, 8359630), (5, 5015778), (6, 4179815), (10, 2507889), (15, 1671926), (30, 835963), (43, 583230), (86, 291615), (129, 194410), (215, 116646), (258, 97205), (430, 58323), (645, 38882), (1290, 19441)]