66767895

素因数分解:

$3^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 121080960

約数和(自身を除く): 54313065

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 179, 243, 307, 405, 537, 895, 921, 1215, 1535, 1611, 2685, 2763, 4605, 4833, 8055, 8289, 13815, 14499, 24165, 24867, 41445, 43497, 54953, 72495, 74601, 124335, 164859, 217485, 274765, 373005, 494577, 824295, 1483731, 2472885, 4451193, 7418655, 13353579, 22255965, 66767895]

約数ペア:

[(1, 66767895), (3, 22255965), (5, 13353579), (9, 7418655), (15, 4451193), (27, 2472885), (45, 1483731), (81, 824295), (135, 494577), (179, 373005), (243, 274765), (307, 217485), (405, 164859), (537, 124335), (895, 74601), (921, 72495), (1215, 54953), (1535, 43497), (1611, 41445), (2685, 24867), (2763, 24165), (4605, 14499), (4833, 13815), (8055, 8289)]