3738555

素因数分解:

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

素因数の和:218

約数の個数: 48

約数和(自身を含む): 7154784

約数和(自身を除く): 3416229

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 181, 243, 255, 405, 459, 543, 765, 905, 1215, 1377, 1629, 2295, 2715, 3077, 4131, 4887, 6885, 8145, 9231, 14661, 15385, 20655, 24435, 27693, 43983, 46155, 73305, 83079, 138465, 219915, 249237, 415395, 747711, 1246185, 3738555]

約数ペア:

[(1, 3738555), (3, 1246185), (5, 747711), (9, 415395), (15, 249237), (17, 219915), (27, 138465), (45, 83079), (51, 73305), (81, 46155), (85, 43983), (135, 27693), (153, 24435), (181, 20655), (243, 15385), (255, 14661), (405, 9231), (459, 8145), (543, 6885), (765, 4887), (905, 4131), (1215, 3077), (1377, 2715), (1629, 2295)]