68588216745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1\times {\mathrm{215351}}^1$

素因数の和:216625

約数の個数: 32

約数和(自身を含む): 116290080000

約数和(自身を除く): 47701863255

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1249, 3747, 6245, 18735, 21233, 63699, 106165, 215351, 318495, 646053, 1076755, 3230265, 3660967, 10982901, 18304835, 54914505, 268973399, 806920197, 1344866995, 4034600985, 4572547783, 13717643349, 22862738915, 68588216745]

約数ペア:

[(1, 68588216745), (3, 22862738915), (5, 13717643349), (15, 4572547783), (17, 4034600985), (51, 1344866995), (85, 806920197), (255, 268973399), (1249, 54914505), (3747, 18304835), (6245, 10982901), (18735, 3660967), (21233, 3230265), (63699, 1076755), (106165, 646053), (215351, 318495)]