51869905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11617}}^1$

素因数の和:11688

約数の個数: 16

約数和(自身を含む): 66919680

約数和(自身を除く): 15049775

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 11617, 58085, 220723, 545999, 1103615, 2729995, 10373981, 51869905]

約数ペア:

[(1, 51869905), (5, 10373981), (19, 2729995), (47, 1103615), (95, 545999), (235, 220723), (893, 58085), (4465, 11617)]