76705785

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:904

約数の個数: 80

約数和(自身を含む): 156972816

約数和(自身を除く): 80267031

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 81, 85, 117, 135, 153, 195, 221, 255, 351, 405, 459, 585, 663, 765, 857, 1053, 1105, 1377, 1755, 1989, 2295, 2571, 3315, 4285, 5265, 5967, 6885, 7713, 9945, 11141, 12855, 14569, 17901, 23139, 29835, 33423, 38565, 43707, 55705, 69417, 72845, 89505, 100269, 115695, 131121, 167115, 189397, 218535, 300807, 347085, 393363, 501345, 568191, 655605, 902421, 946985, 1180089, 1504035, 1704573, 1966815, 2840955, 4512105, 5113719, 5900445, 8522865, 15341157, 25568595, 76705785]

約数ペア:

[(1, 76705785), (3, 25568595), (5, 15341157), (9, 8522865), (13, 5900445), (15, 5113719), (17, 4512105), (27, 2840955), (39, 1966815), (45, 1704573), (51, 1504035), (65, 1180089), (81, 946985), (85, 902421), (117, 655605), (135, 568191), (153, 501345), (195, 393363), (221, 347085), (255, 300807), (351, 218535), (405, 189397), (459, 167115), (585, 131121), (663, 115695), (765, 100269), (857, 89505), (1053, 72845), (1105, 69417), (1377, 55705), (1755, 43707), (1989, 38565), (2295, 33423), (2571, 29835), (3315, 23139), (4285, 17901), (5265, 14569), (5967, 12855), (6885, 11141), (7713, 9945)]