305655257

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 353009664

約数和(自身を除く): 47354407

約数列:

[1, 17, 23, 31, 151, 167, 391, 527, 713, 2567, 2839, 3473, 3841, 4681, 5177, 12121, 25217, 59041, 65297, 79577, 88009, 107663, 119071, 428689, 579991, 781727, 1830271, 2024207, 9859847, 13289359, 17979721, 305655257]

約数ペア:

[(1, 305655257), (17, 17979721), (23, 13289359), (31, 9859847), (151, 2024207), (167, 1830271), (391, 781727), (527, 579991), (713, 428689), (2567, 119071), (2839, 107663), (3473, 88009), (3841, 79577), (4681, 65297), (5177, 59041), (12121, 25217)]