85729995

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 174414240

約数和(自身を除く): 88684245

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 135, 171, 195, 247, 285, 351, 405, 513, 585, 741, 855, 857, 1053, 1235, 1539, 1755, 2223, 2565, 2571, 3705, 4285, 5265, 6669, 7695, 7713, 11115, 11141, 12855, 16283, 20007, 23139, 33345, 33423, 38565, 48849, 55705, 69417, 81415, 100035, 100269, 115695, 146547, 167115, 211679, 244245, 300807, 347085, 439641, 501345, 635037, 732735, 902421, 1058395, 1318923, 1504035, 1905111, 2198205, 3175185, 4512105, 5715333, 6594615, 9525555, 17145999, 28576665, 85729995]

約数ペア:

[(1, 85729995), (3, 28576665), (5, 17145999), (9, 9525555), (13, 6594615), (15, 5715333), (19, 4512105), (27, 3175185), (39, 2198205), (45, 1905111), (57, 1504035), (65, 1318923), (81, 1058395), (95, 902421), (117, 732735), (135, 635037), (171, 501345), (195, 439641), (247, 347085), (285, 300807), (351, 244245), (405, 211679), (513, 167115), (585, 146547), (741, 115695), (855, 100269), (857, 100035), (1053, 81415), (1235, 69417), (1539, 55705), (1755, 48849), (2223, 38565), (2565, 33423), (2571, 33345), (3705, 23139), (4285, 20007), (5265, 16283), (6669, 12855), (7695, 11141), (7713, 11115)]