66047805

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 128432304

約数和(自身を除く): 62384499

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 53, 81, 85, 135, 153, 159, 181, 255, 265, 405, 459, 477, 543, 765, 795, 901, 905, 1377, 1431, 1629, 2295, 2385, 2703, 2715, 3077, 4293, 4505, 4887, 6885, 7155, 8109, 8145, 9231, 9593, 13515, 14661, 15385, 21465, 24327, 24435, 27693, 28779, 40545, 46155, 47965, 72981, 73305, 83079, 86337, 121635, 138465, 143895, 163081, 249237, 259011, 364905, 415395, 431685, 489243, 777033, 815405, 1246185, 1295055, 1467729, 2446215, 3885165, 4403187, 7338645, 13209561, 22015935, 66047805]

約数ペア:

[(1, 66047805), (3, 22015935), (5, 13209561), (9, 7338645), (15, 4403187), (17, 3885165), (27, 2446215), (45, 1467729), (51, 1295055), (53, 1246185), (81, 815405), (85, 777033), (135, 489243), (153, 431685), (159, 415395), (181, 364905), (255, 259011), (265, 249237), (405, 163081), (459, 143895), (477, 138465), (543, 121635), (765, 86337), (795, 83079), (901, 73305), (905, 72981), (1377, 47965), (1431, 46155), (1629, 40545), (2295, 28779), (2385, 27693), (2703, 24435), (2715, 24327), (3077, 21465), (4293, 15385), (4505, 14661), (4887, 13515), (6885, 9593), (7155, 9231), (8109, 8145)]