564775205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 722082816

約数和(自身を除く): 157307611

約数列:

[1, 5, 31, 41, 155, 181, 205, 491, 905, 1271, 2455, 5611, 6355, 7421, 15221, 20131, 28055, 37105, 76105, 88871, 100655, 230051, 444355, 624061, 1150255, 2755001, 3120305, 3643711, 13775005, 18218555, 112955041, 564775205]

約数ペア:

[(1, 564775205), (5, 112955041), (31, 18218555), (41, 13775005), (155, 3643711), (181, 3120305), (205, 2755001), (491, 1150255), (905, 624061), (1271, 444355), (2455, 230051), (5611, 100655), (6355, 88871), (7421, 76105), (15221, 37105), (20131, 28055)]