25368417

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 39312000

約数和(自身を除く): 13943583

約数列:

[1, 3, 9, 27, 29, 87, 179, 181, 261, 537, 543, 783, 1611, 1629, 4833, 4887, 5191, 5249, 15573, 15747, 32399, 46719, 47241, 97197, 140157, 141723, 291591, 874773, 939571, 2818713, 8456139, 25368417]

約数ペア:

[(1, 25368417), (3, 8456139), (9, 2818713), (27, 939571), (29, 874773), (87, 291591), (179, 141723), (181, 140157), (261, 97197), (537, 47241), (543, 46719), (783, 32399), (1611, 15747), (1629, 15573), (4833, 5249), (4887, 5191)]