25536810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65479}}^1$

素因数の和:65502

約数の個数: 32

約数和(自身を含む): 66003840

約数和(自身を除く): 40467030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 65479, 130958, 196437, 327395, 392874, 654790, 851227, 982185, 1702454, 1964370, 2553681, 4256135, 5107362, 8512270, 12768405, 25536810]

約数ペア:

[(1, 25536810), (2, 12768405), (3, 8512270), (5, 5107362), (6, 4256135), (10, 2553681), (13, 1964370), (15, 1702454), (26, 982185), (30, 851227), (39, 654790), (65, 392874), (78, 327395), (130, 196437), (195, 130958), (390, 65479)]