103780025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1787}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 135687744

約数和(自身を除く): 31907719

約数列:

[1, 5, 23, 25, 101, 115, 505, 575, 1787, 2323, 2525, 8935, 11615, 41101, 44675, 58075, 180487, 205505, 902435, 1027525, 4151201, 4512175, 20756005, 103780025]

約数ペア:

[(1, 103780025), (5, 20756005), (23, 4512175), (25, 4151201), (101, 1027525), (115, 902435), (505, 205505), (575, 180487), (1787, 58075), (2323, 44675), (2525, 41101), (8935, 11615)]