26887805

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 38928384

約数和(自身を除く): 12040579

約数列:

[1, 5, 7, 23, 35, 115, 127, 161, 263, 635, 805, 889, 1315, 1841, 2921, 4445, 6049, 9205, 14605, 20447, 30245, 33401, 42343, 102235, 167005, 211715, 233807, 768223, 1169035, 3841115, 5377561, 26887805]

約数ペア:

[(1, 26887805), (5, 5377561), (7, 3841115), (23, 1169035), (35, 768223), (115, 233807), (127, 211715), (161, 167005), (263, 102235), (635, 42343), (805, 33401), (889, 30245), (1315, 20447), (1841, 14605), (2921, 9205), (4445, 6049)]