660702955

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 903782880

約数和(自身を除く): 243079925

約数列:

[1, 5, 11, 43, 55, 109, 121, 215, 233, 473, 545, 605, 1165, 1199, 2365, 2563, 4687, 5203, 5995, 10019, 12815, 13189, 23435, 25397, 26015, 28193, 50095, 51557, 65945, 110209, 126985, 140965, 257785, 279367, 551045, 567127, 1092071, 1212299, 1396835, 2835635, 3073037, 5460355, 6061495, 12012781, 15365185, 60063905, 132140591, 660702955]

約数ペア:

[(1, 660702955), (5, 132140591), (11, 60063905), (43, 15365185), (55, 12012781), (109, 6061495), (121, 5460355), (215, 3073037), (233, 2835635), (473, 1396835), (545, 1212299), (605, 1092071), (1165, 567127), (1199, 551045), (2365, 279367), (2563, 257785), (4687, 140965), (5203, 126985), (5995, 110209), (10019, 65945), (12815, 51557), (13189, 50095), (23435, 28193), (25397, 26015)]