25791300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{28657}}^1$

素因数の和:28677

約数の個数: 54

約数和(自身を含む): 80844218

約数和(自身を除く): 55052918

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 28657, 57314, 85971, 114628, 143285, 171942, 257913, 286570, 343884, 429855, 515826, 573140, 716425, 859710, 1031652, 1289565, 1432850, 1719420, 2149275, 2579130, 2865700, 4298550, 5158260, 6447825, 8597100, 12895650, 25791300]

約数ペア:

[(1, 25791300), (2, 12895650), (3, 8597100), (4, 6447825), (5, 5158260), (6, 4298550), (9, 2865700), (10, 2579130), (12, 2149275), (15, 1719420), (18, 1432850), (20, 1289565), (25, 1031652), (30, 859710), (36, 716425), (45, 573140), (50, 515826), (60, 429855), (75, 343884), (90, 286570), (100, 257913), (150, 171942), (180, 143285), (225, 114628), (300, 85971), (450, 57314), (900, 28657)]