68456475

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2741}}^1$

素因数の和:2797

約数の個数: 48

約数和(自身を含む): 129203040

約数和(自身を除く): 60746565

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 555, 675, 925, 999, 1665, 2741, 2775, 4995, 8223, 8325, 13705, 24669, 24975, 41115, 68525, 74007, 101417, 123345, 205575, 304251, 370035, 507085, 616725, 912753, 1521255, 1850175, 2535425, 2738259, 4563765, 7606275, 13691295, 22818825, 68456475]

約数ペア:

[(1, 68456475), (3, 22818825), (5, 13691295), (9, 7606275), (15, 4563765), (25, 2738259), (27, 2535425), (37, 1850175), (45, 1521255), (75, 912753), (111, 616725), (135, 507085), (185, 370035), (225, 304251), (333, 205575), (555, 123345), (675, 101417), (925, 74007), (999, 68525), (1665, 41115), (2741, 24975), (2775, 24669), (4995, 13705), (8223, 8325)]