25398522

素因数分解:

$2^1\times 3^4\times {\mathrm{156781}}^1$

素因数の和:156795

約数の個数: 20

約数和(自身を含む): 56911866

約数和(自身を除く): 31513344

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 156781, 313562, 470343, 940686, 1411029, 2822058, 4233087, 8466174, 12699261, 25398522]

約数ペア:

[(1, 25398522), (2, 12699261), (3, 8466174), (6, 4233087), (9, 2822058), (18, 1411029), (27, 940686), (54, 470343), (81, 313562), (162, 156781)]