137377475

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2719}}^1$

素因数の和:2819

約数の個数: 24

約数和(自身を含む): 178083840

約数和(自身を除く): 40706365

約数列:

[1, 5, 25, 43, 47, 215, 235, 1075, 1175, 2021, 2719, 10105, 13595, 50525, 67975, 116917, 127793, 584585, 638965, 2922925, 3194825, 5495099, 27475495, 137377475]

約数ペア:

[(1, 137377475), (5, 27475495), (25, 5495099), (43, 3194825), (47, 2922925), (215, 638965), (235, 584585), (1075, 127793), (1175, 116917), (2021, 67975), (2719, 50525), (10105, 13595)]