54485905

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{509}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 66585600

約数和(自身を除く): 12099695

約数列:

[1, 5, 79, 271, 395, 509, 1355, 2545, 21409, 40211, 107045, 137939, 201055, 689695, 10897181, 54485905]

約数ペア:

[(1, 54485905), (5, 10897181), (79, 689695), (271, 201055), (395, 137939), (509, 107045), (1355, 40211), (2545, 21409)]