66893445

素因数分解:

$3^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:847

約数の個数: 40

約数和(自身を含む): 120516000

約数和(自身を除く): 53622555

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 331, 405, 499, 993, 1497, 1655, 2495, 2979, 4491, 4965, 7485, 8937, 13473, 14895, 22455, 26811, 40419, 44685, 67365, 134055, 165169, 202095, 495507, 825845, 1486521, 2477535, 4459563, 7432605, 13378689, 22297815, 66893445]

約数ペア:

[(1, 66893445), (3, 22297815), (5, 13378689), (9, 7432605), (15, 4459563), (27, 2477535), (45, 1486521), (81, 825845), (135, 495507), (331, 202095), (405, 165169), (499, 134055), (993, 67365), (1497, 44685), (1655, 40419), (2495, 26811), (2979, 22455), (4491, 14895), (4965, 13473), (7485, 8937)]