243335975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{3089}}^1$

素因数の和:3259

約数の個数: 24

約数和(自身を含む): 317256480

約数和(自身を除く): 73920505

約数列:

[1, 5, 23, 25, 115, 137, 575, 685, 3089, 3151, 3425, 15445, 15755, 71047, 77225, 78775, 355235, 423193, 1776175, 2115965, 9733439, 10579825, 48667195, 243335975]

約数ペア:

[(1, 243335975), (5, 48667195), (23, 10579825), (25, 9733439), (115, 2115965), (137, 1776175), (575, 423193), (685, 355235), (3089, 78775), (3151, 77225), (3425, 71047), (15445, 15755)]