25393770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 68250240

約数和(自身を除く): 42856470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 163, 270, 326, 489, 577, 815, 978, 1154, 1467, 1630, 1731, 2445, 2885, 2934, 3462, 4401, 4890, 5193, 5770, 7335, 8655, 8802, 10386, 14670, 15579, 17310, 22005, 25965, 31158, 44010, 51930, 77895, 94051, 155790, 188102, 282153, 470255, 564306, 846459, 940510, 1410765, 1692918, 2539377, 2821530, 4232295, 5078754, 8464590, 12696885, 25393770]

約数ペア:

[(1, 25393770), (2, 12696885), (3, 8464590), (5, 5078754), (6, 4232295), (9, 2821530), (10, 2539377), (15, 1692918), (18, 1410765), (27, 940510), (30, 846459), (45, 564306), (54, 470255), (90, 282153), (135, 188102), (163, 155790), (270, 94051), (326, 77895), (489, 51930), (577, 44010), (815, 31158), (978, 25965), (1154, 22005), (1467, 17310), (1630, 15579), (1731, 14670), (2445, 10386), (2885, 8802), (2934, 8655), (3462, 7335), (4401, 5770), (4890, 5193)]