68303925

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2153}}^1$

素因数の和:2219

約数の個数: 48

約数和(自身を含む): 128206080

約数和(自身を除く): 59902155

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 225, 235, 423, 675, 705, 1175, 1269, 2115, 2153, 3525, 6345, 6459, 10575, 10765, 19377, 31725, 32295, 53825, 58131, 96885, 101191, 161475, 290655, 303573, 484425, 505955, 910719, 1453275, 1517865, 2529775, 2732157, 4553595, 7589325, 13660785, 22767975, 68303925]

約数ペア:

[(1, 68303925), (3, 22767975), (5, 13660785), (9, 7589325), (15, 4553595), (25, 2732157), (27, 2529775), (45, 1517865), (47, 1453275), (75, 910719), (135, 505955), (141, 484425), (225, 303573), (235, 290655), (423, 161475), (675, 101191), (705, 96885), (1175, 58131), (1269, 53825), (2115, 32295), (2153, 31725), (3525, 19377), (6345, 10765), (6459, 10575)]