25978168995

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{90917}}^1$

素因数の和:91411

約数の個数: 32

約数和(自身を含む): 42628177152

約数和(自身を除く): 16650008157

約数列:

[1, 3, 5, 15, 43, 129, 215, 443, 645, 1329, 2215, 6645, 19049, 57147, 90917, 95245, 272751, 285735, 454585, 1363755, 3909431, 11728293, 19547155, 40276231, 58641465, 120828693, 201381155, 604143465, 1731877933, 5195633799, 8659389665, 25978168995]

約数ペア:

[(1, 25978168995), (3, 8659389665), (5, 5195633799), (15, 1731877933), (43, 604143465), (129, 201381155), (215, 120828693), (443, 58641465), (645, 40276231), (1329, 19547155), (2215, 11728293), (6645, 3909431), (19049, 1363755), (57147, 454585), (90917, 285735), (95245, 272751)]