166623885

素因数分解:

$3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2689}}^1$

素因数の和:2729

約数の個数: 56

約数和(自身を含む): 317538360

約数和(自身を除く): 150914475

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 729, 765, 1215, 1377, 2295, 2689, 3645, 4131, 6885, 8067, 12393, 13445, 20655, 24201, 40335, 45713, 61965, 72603, 121005, 137139, 217809, 228565, 363015, 411417, 653427, 685695, 1089045, 1234251, 1960281, 2057085, 3267135, 3702753, 6171255, 9801405, 11108259, 18513765, 33324777, 55541295, 166623885]

約数ペア:

[(1, 166623885), (3, 55541295), (5, 33324777), (9, 18513765), (15, 11108259), (17, 9801405), (27, 6171255), (45, 3702753), (51, 3267135), (81, 2057085), (85, 1960281), (135, 1234251), (153, 1089045), (243, 685695), (255, 653427), (405, 411417), (459, 363015), (729, 228565), (765, 217809), (1215, 137139), (1377, 121005), (2295, 72603), (2689, 61965), (3645, 45713), (4131, 40335), (6885, 24201), (8067, 20655), (12393, 13445)]