66753855

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{70639}}^1$

素因数の和:70660

約数の個数: 32

約数和(自身を含む): 135628800

約数和(自身を除く): 68874945

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 70639, 211917, 353195, 494473, 635751, 1059585, 1483419, 1907253, 2472365, 3178755, 4450257, 7417095, 9536265, 13350771, 22251285, 66753855]

約数ペア:

[(1, 66753855), (3, 22251285), (5, 13350771), (7, 9536265), (9, 7417095), (15, 4450257), (21, 3178755), (27, 2472365), (35, 1907253), (45, 1483419), (63, 1059585), (105, 635751), (135, 494473), (189, 353195), (315, 211917), (945, 70639)]