81012015

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1453}}^1$

素因数の和:1533

約数の個数: 64

約数和(自身を含む): 167500800

約数和(自身を除く): 86488785

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 59, 63, 105, 135, 177, 189, 295, 315, 413, 531, 885, 945, 1239, 1453, 1593, 2065, 2655, 3717, 4359, 6195, 7265, 7965, 10171, 11151, 13077, 18585, 21795, 30513, 39231, 50855, 55755, 65385, 85727, 91539, 152565, 196155, 257181, 274617, 428635, 457695, 600089, 771543, 1285905, 1373085, 1800267, 2314629, 3000445, 3857715, 5400801, 9001335, 11573145, 16202403, 27004005, 81012015]

約数ペア:

[(1, 81012015), (3, 27004005), (5, 16202403), (7, 11573145), (9, 9001335), (15, 5400801), (21, 3857715), (27, 3000445), (35, 2314629), (45, 1800267), (59, 1373085), (63, 1285905), (105, 771543), (135, 600089), (177, 457695), (189, 428635), (295, 274617), (315, 257181), (413, 196155), (531, 152565), (885, 91539), (945, 85727), (1239, 65385), (1453, 55755), (1593, 50855), (2065, 39231), (2655, 30513), (3717, 21795), (4359, 18585), (6195, 13077), (7265, 11151), (7965, 10171)]