25809345

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12203}}^1$

素因数の和:12261

約数の個数: 24

約数和(自身を含む): 45691776

約数和(自身を除く): 19882431

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 12203, 36609, 61015, 109827, 183045, 549135, 573541, 1720623, 2867705, 5161869, 8603115, 25809345]

約数ペア:

[(1, 25809345), (3, 8603115), (5, 5161869), (9, 2867705), (15, 1720623), (45, 573541), (47, 549135), (141, 183045), (235, 109827), (423, 61015), (705, 36609), (2115, 12203)]