66994695

素因数分解:

$3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1993}}^1$

素因数の和:2093

約数の個数: 40

約数和(自身を含む): 121602096

約数和(自身を除く): 54607401

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 135, 249, 405, 415, 747, 1245, 1993, 2241, 3735, 5979, 6723, 9965, 11205, 17937, 29895, 33615, 53811, 89685, 161433, 165419, 269055, 496257, 807165, 827095, 1488771, 2481285, 4466313, 7443855, 13398939, 22331565, 66994695]

約数ペア:

[(1, 66994695), (3, 22331565), (5, 13398939), (9, 7443855), (15, 4466313), (27, 2481285), (45, 1488771), (81, 827095), (83, 807165), (135, 496257), (249, 269055), (405, 165419), (415, 161433), (747, 89685), (1245, 53811), (1993, 33615), (2241, 29895), (3735, 17937), (5979, 11205), (6723, 9965)]