28650025

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 37319040

約数和(自身を除く): 8669015

約数列:

[1, 5, 25, 37, 47, 185, 235, 659, 925, 1175, 1739, 3295, 8695, 16475, 24383, 30973, 43475, 121915, 154865, 609575, 774325, 1146001, 5730005, 28650025]

約数ペア:

[(1, 28650025), (5, 5730005), (25, 1146001), (37, 774325), (47, 609575), (185, 154865), (235, 121915), (659, 43475), (925, 30973), (1175, 24383), (1739, 16475), (3295, 8695)]