25247820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32369}}^1$

素因数の和:32394

約数の個数: 48

約数和(自身を含む): 76134240

約数和(自身を除く): 50886420

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, 32369, 64738, 97107, 129476, 161845, 194214, 323690, 388428, 420797, 485535, 647380, 841594, 971070, 1262391, 1683188, 1942140, 2103985, 2524782, 4207970, 5049564, 6311955, 8415940, 12623910, 25247820]

約数ペア:

[(1, 25247820), (2, 12623910), (3, 8415940), (4, 6311955), (5, 5049564), (6, 4207970), (10, 2524782), (12, 2103985), (13, 1942140), (15, 1683188), (20, 1262391), (26, 971070), (30, 841594), (39, 647380), (52, 485535), (60, 420797), (65, 388428), (78, 323690), (130, 194214), (156, 161845), (195, 129476), (260, 97107), (390, 64738), (780, 32369)]