20122013025

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5260657}}^1$

素因数の和:5260690

約数の個数: 36

約数和(自身を含む): 38160813132

約数和(自身を除く): 18038800107

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 5260657, 15781971, 26303285, 47345913, 78909855, 89431169, 131516425, 236729565, 268293507, 394549275, 447155845, 804880521, 1183647825, 1341467535, 2235779225, 4024402605, 6707337675, 20122013025]

約数ペア:

[(1, 20122013025), (3, 6707337675), (5, 4024402605), (9, 2235779225), (15, 1341467535), (17, 1183647825), (25, 804880521), (45, 447155845), (51, 394549275), (75, 268293507), (85, 236729565), (153, 131516425), (225, 89431169), (255, 78909855), (425, 47345913), (765, 26303285), (1275, 15781971), (3825, 5260657)]