25758990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1823}}^1$

素因数の和:1993

約数の個数: 48

約数和(自身を含む): 67436928

約数和(自身を除く): 41677938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 1823, 2355, 2826, 3646, 4710, 5469, 7065, 9115, 10938, 14130, 16407, 18230, 27345, 32814, 54690, 82035, 164070, 286211, 572422, 858633, 1431055, 1717266, 2575899, 2862110, 4293165, 5151798, 8586330, 12879495, 25758990]

約数ペア:

[(1, 25758990), (2, 12879495), (3, 8586330), (5, 5151798), (6, 4293165), (9, 2862110), (10, 2575899), (15, 1717266), (18, 1431055), (30, 858633), (45, 572422), (90, 286211), (157, 164070), (314, 82035), (471, 54690), (785, 32814), (942, 27345), (1413, 18230), (1570, 16407), (1823, 14130), (2355, 10938), (2826, 9115), (3646, 7065), (4710, 5469)]