25762620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33029}}^1$

素因数の和:33054

約数の個数: 48

約数和(自身を含む): 77686560

約数和(自身を除く): 51923940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 33029, 66058, 99087, 132116, 165145, 198174, 330290, 396348, 429377, 495435, 660580, 858754, 990870, 1288131, 1717508, 1981740, 2146885, 2576262, 4293770, 5152524, 6440655, 8587540, 12881310, 25762620]

約数ペア:

[(1, 25762620), (2, 12881310), (3, 8587540), (4, 6440655), (5, 5152524), (6, 4293770), (10, 2576262), (12, 2146885), (13, 1981740), (15, 1717508), (20, 1288131), (26, 990870), (30, 858754), (39, 660580), (52, 495435), (60, 429377), (65, 396348), (78, 330290), (130, 198174), (156, 165145), (195, 132116), (260, 99087), (390, 66058), (780, 33029)]