225538945

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1\times {\mathrm{2251}}^1$

素因数の和:2976

約数の個数: 16

約数和(自身を含む): 280509120

約数和(自身を除く): 54970175

約数列:

[1, 5, 29, 145, 691, 2251, 3455, 11255, 20039, 65279, 100195, 326395, 1555441, 7777205, 45107789, 225538945]

約数ペア:

[(1, 225538945), (5, 45107789), (29, 7777205), (145, 1555441), (691, 326395), (2251, 100195), (3455, 65279), (11255, 20039)]