187830425

素因数分解:

$5^2\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 236710296

約数和(自身を除く): 48879871

約数列:

[1, 5, 25, 137, 173, 317, 685, 865, 1585, 3425, 4325, 7925, 23701, 43429, 54841, 118505, 217145, 274205, 592525, 1085725, 1371025, 7513217, 37566085, 187830425]

約数ペア:

[(1, 187830425), (5, 37566085), (25, 7513217), (137, 1371025), (173, 1085725), (317, 592525), (685, 274205), (865, 217145), (1585, 118505), (3425, 54841), (4325, 43429), (7925, 23701)]