415395

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 786240

約数和(自身を除く): 370845

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 181, 255, 459, 543, 765, 905, 1629, 2295, 2715, 3077, 4887, 8145, 9231, 15385, 24435, 27693, 46155, 83079, 138465, 415395]

約数ペア:

[(1, 415395), (3, 138465), (5, 83079), (9, 46155), (15, 27693), (17, 24435), (27, 15385), (45, 9231), (51, 8145), (85, 4887), (135, 3077), (153, 2715), (181, 2295), (255, 1629), (459, 905), (543, 765)]