1628774465

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{15647}}^1$

素因数の和:15952

約数の個数: 16

約数和(自身を含む): 1982914560

約数和(自身を除く): 354140095

約数列:

[1, 5, 109, 191, 545, 955, 15647, 20819, 78235, 104095, 1705523, 2988577, 8527615, 14942885, 325754893, 1628774465]

約数ペア:

[(1, 1628774465), (5, 325754893), (109, 14942885), (191, 8527615), (545, 2988577), (955, 1705523), (15647, 104095), (20819, 78235)]