2013190225

素因数分解:

$5^2\times {\mathrm{257}}^1\times {\mathrm{431}}^1\times {\mathrm{727}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 2515339008

約数和(自身を除く): 502148783

約数列:

[1, 5, 25, 257, 431, 727, 1285, 2155, 3635, 6425, 10775, 18175, 110767, 186839, 313337, 553835, 934195, 1566685, 2769175, 4670975, 7833425, 80527609, 402638045, 2013190225]

約数ペア:

[(1, 2013190225), (5, 402638045), (25, 80527609), (257, 7833425), (431, 4670975), (727, 2769175), (1285, 1566685), (2155, 934195), (3635, 553835), (6425, 313337), (10775, 186839), (18175, 110767)]