25444890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9749}}^1$

素因数の和:9791

約数の個数: 48

約数和(自身を含む): 68445000

約数和(自身を除く): 43000110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 9749, 19498, 29247, 48745, 58494, 87741, 97490, 146235, 175482, 282721, 292470, 438705, 565442, 848163, 877410, 1413605, 1696326, 2544489, 2827210, 4240815, 5088978, 8481630, 12722445, 25444890]

約数ペア:

[(1, 25444890), (2, 12722445), (3, 8481630), (5, 5088978), (6, 4240815), (9, 2827210), (10, 2544489), (15, 1696326), (18, 1413605), (29, 877410), (30, 848163), (45, 565442), (58, 438705), (87, 292470), (90, 282721), (145, 175482), (174, 146235), (261, 97490), (290, 87741), (435, 58494), (522, 48745), (870, 29247), (1305, 19498), (2610, 9749)]