231344945

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{6367}}^1$

素因数の和:6441

約数の個数: 24

約数和(自身を含む): 307650816

約数和(自身を除く): 76305871

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 845, 2795, 6367, 7267, 31835, 36335, 82771, 273781, 413855, 1076023, 1368905, 3559153, 5380115, 17795765, 46268989, 231344945]

約数ペア:

[(1, 231344945), (5, 46268989), (13, 17795765), (43, 5380115), (65, 3559153), (169, 1368905), (215, 1076023), (559, 413855), (845, 273781), (2795, 82771), (6367, 36335), (7267, 31835)]