25879770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13693}}^1$

素因数の和:13716

約数の個数: 64

約数和(自身を含む): 78877440

約数和(自身を除く): 52997670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 13693, 27386, 41079, 68465, 82158, 95851, 123237, 136930, 191702, 205395, 246474, 287553, 369711, 410790, 479255, 575106, 616185, 739422, 862659, 958510, 1232370, 1437765, 1725318, 1848555, 2587977, 2875530, 3697110, 4313295, 5175954, 8626590, 12939885, 25879770]

約数ペア:

[(1, 25879770), (2, 12939885), (3, 8626590), (5, 5175954), (6, 4313295), (7, 3697110), (9, 2875530), (10, 2587977), (14, 1848555), (15, 1725318), (18, 1437765), (21, 1232370), (27, 958510), (30, 862659), (35, 739422), (42, 616185), (45, 575106), (54, 479255), (63, 410790), (70, 369711), (90, 287553), (105, 246474), (126, 205395), (135, 191702), (189, 136930), (210, 123237), (270, 95851), (315, 82158), (378, 68465), (630, 41079), (945, 27386), (1890, 13693)]