17180045

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 21411840

約数和(自身を除く): 4231795

約数列:

[1, 5, 31, 155, 271, 409, 1355, 2045, 8401, 12679, 42005, 63395, 110839, 554195, 3436009, 17180045]

約数ペア:

[(1, 17180045), (5, 3436009), (31, 554195), (155, 110839), (271, 63395), (409, 42005), (1355, 12679), (2045, 8401)]