25990704

素因数分解:

$2^4\times 3^2\times {\mathrm{180491}}^1$

素因数の和:180505

約数の個数: 30

約数和(自身を含む): 72738276

約数和(自身を除く): 46747572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 180491, 360982, 541473, 721964, 1082946, 1443928, 1624419, 2165892, 2887856, 3248838, 4331784, 6497676, 8663568, 12995352, 25990704]

約数ペア:

[(1, 25990704), (2, 12995352), (3, 8663568), (4, 6497676), (6, 4331784), (8, 3248838), (9, 2887856), (12, 2165892), (16, 1624419), (18, 1443928), (24, 1082946), (36, 721964), (48, 541473), (72, 360982), (144, 180491)]