20250945

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1049}}^1$

素因数の和:1087

約数の個数: 64

約数和(自身を含む): 42336000

約数和(自身を除く): 22085055

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 117, 135, 143, 165, 195, 297, 351, 429, 495, 585, 715, 1049, 1287, 1485, 1755, 2145, 3147, 3861, 5245, 6435, 9441, 11539, 13637, 15735, 19305, 28323, 34617, 40911, 47205, 57695, 68185, 103851, 122733, 141615, 150007, 173085, 204555, 311553, 368199, 450021, 519255, 613665, 750035, 1350063, 1557765, 1840995, 2250105, 4050189, 6750315, 20250945]

約数ペア:

[(1, 20250945), (3, 6750315), (5, 4050189), (9, 2250105), (11, 1840995), (13, 1557765), (15, 1350063), (27, 750035), (33, 613665), (39, 519255), (45, 450021), (55, 368199), (65, 311553), (99, 204555), (117, 173085), (135, 150007), (143, 141615), (165, 122733), (195, 103851), (297, 68185), (351, 57695), (429, 47205), (495, 40911), (585, 34617), (715, 28323), (1049, 19305), (1287, 15735), (1485, 13637), (1755, 11539), (2145, 9441), (3147, 6435), (3861, 5245)]