25475970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65323}}^1$

素因数の和:65346

約数の個数: 32

約数和(自身を含む): 65846592

約数和(自身を除く): 40370622

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 65323, 130646, 195969, 326615, 391938, 653230, 849199, 979845, 1698398, 1959690, 2547597, 4245995, 5095194, 8491990, 12737985, 25475970]

約数ペア:

[(1, 25475970), (2, 12737985), (3, 8491990), (5, 5095194), (6, 4245995), (10, 2547597), (13, 1959690), (15, 1698398), (26, 979845), (30, 849199), (39, 653230), (65, 391938), (78, 326615), (130, 195969), (195, 130646), (390, 65323)]