25026690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64171}}^1$

素因数の和:64194

約数の個数: 32

約数和(自身を含む): 64685376

約数和(自身を除く): 39658686

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 64171, 128342, 192513, 320855, 385026, 641710, 834223, 962565, 1668446, 1925130, 2502669, 4171115, 5005338, 8342230, 12513345, 25026690]

約数ペア:

[(1, 25026690), (2, 12513345), (3, 8342230), (5, 5005338), (6, 4171115), (10, 2502669), (13, 1925130), (15, 1668446), (26, 962565), (30, 834223), (39, 641710), (65, 385026), (78, 320855), (130, 192513), (195, 128342), (390, 64171)]