401047735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 534143808

約数和(自身を除く): 133096073

約数列:

[1, 5, 11, 55, 113, 173, 373, 565, 865, 1243, 1865, 1903, 4103, 6215, 9515, 19549, 20515, 42149, 64529, 97745, 210745, 215039, 322645, 463639, 709819, 1075195, 2318195, 3549095, 7291777, 36458885, 80209547, 401047735]

約数ペア:

[(1, 401047735), (5, 80209547), (11, 36458885), (55, 7291777), (113, 3549095), (173, 2318195), (373, 1075195), (565, 709819), (865, 463639), (1243, 322645), (1865, 215039), (1903, 210745), (4103, 97745), (6215, 64529), (9515, 42149), (19549, 20515)]