25538355

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1873}}^1$

素因数の和:1988

約数の個数: 32

約数和(自身を含む): 45875520

約数和(自身を除く): 20337165

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 303, 505, 909, 1515, 1873, 2727, 4545, 5619, 9365, 13635, 16857, 28095, 50571, 84285, 189173, 252855, 567519, 945865, 1702557, 2837595, 5107671, 8512785, 25538355]

約数ペア:

[(1, 25538355), (3, 8512785), (5, 5107671), (9, 2837595), (15, 1702557), (27, 945865), (45, 567519), (101, 252855), (135, 189173), (303, 84285), (505, 50571), (909, 28095), (1515, 16857), (1873, 13635), (2727, 9365), (4545, 5619)]