66381705

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2141}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 126309456

約数和(自身を除く): 59927751

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 195, 265, 477, 585, 689, 795, 2067, 2141, 2385, 3445, 6201, 6423, 10335, 10705, 19269, 27833, 31005, 32115, 83499, 96345, 113473, 139165, 250497, 340419, 417495, 567365, 1021257, 1252485, 1475149, 1702095, 4425447, 5106285, 7375745, 13276341, 22127235, 66381705]

約数ペア:

[(1, 66381705), (3, 22127235), (5, 13276341), (9, 7375745), (13, 5106285), (15, 4425447), (39, 1702095), (45, 1475149), (53, 1252485), (65, 1021257), (117, 567365), (159, 417495), (195, 340419), (265, 250497), (477, 139165), (585, 113473), (689, 96345), (795, 83499), (2067, 32115), (2141, 31005), (2385, 27833), (3445, 19269), (6201, 10705), (6423, 10335)]