1246185

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:215

約数の個数: 40

約数和(自身を含む): 2378376

約数和(自身を除く): 1132191

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 181, 255, 405, 459, 543, 765, 905, 1377, 1629, 2295, 2715, 3077, 4887, 6885, 8145, 9231, 14661, 15385, 24435, 27693, 46155, 73305, 83079, 138465, 249237, 415395, 1246185]

約数ペア:

[(1, 1246185), (3, 415395), (5, 249237), (9, 138465), (15, 83079), (17, 73305), (27, 46155), (45, 27693), (51, 24435), (81, 15385), (85, 14661), (135, 9231), (153, 8145), (181, 6885), (255, 4887), (405, 3077), (459, 2715), (543, 2295), (765, 1629), (905, 1377)]