171445945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{72493}}^1$

素因数の和:72552

約数の個数: 16

約数和(自身を含む): 229660992

約数和(自身を除く): 58215047

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 72493, 362465, 797423, 3117199, 3987115, 15585995, 34289189, 171445945]

約数ペア:

[(1, 171445945), (5, 34289189), (11, 15585995), (43, 3987115), (55, 3117199), (215, 797423), (473, 362465), (2365, 72493)]