131957145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{953}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 243773712

約数和(自身を除く): 111816567

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 181, 255, 543, 765, 905, 953, 1629, 2715, 2859, 3077, 4765, 8145, 8577, 9231, 14295, 15385, 16201, 27693, 42885, 46155, 48603, 81005, 138465, 145809, 172493, 243015, 517479, 729045, 862465, 1552437, 2587395, 2932381, 7762185, 8797143, 14661905, 26391429, 43985715, 131957145]

約数ペア:

[(1, 131957145), (3, 43985715), (5, 26391429), (9, 14661905), (15, 8797143), (17, 7762185), (45, 2932381), (51, 2587395), (85, 1552437), (153, 862465), (181, 729045), (255, 517479), (543, 243015), (765, 172493), (905, 145809), (953, 138465), (1629, 81005), (2715, 48603), (2859, 46155), (3077, 42885), (4765, 27693), (8145, 16201), (8577, 15385), (9231, 14295)]