328057345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27487}}^1$

素因数の和:27541

約数の個数: 32

約数和(自身を含む): 506658816

約数和(自身を除く): 178601471

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2387, 11935, 27487, 137435, 192409, 302357, 852097, 962045, 1511785, 2116499, 4260485, 5964679, 9373067, 10582495, 29823395, 46865335, 65611469, 328057345]

約数ペア:

[(1, 328057345), (5, 65611469), (7, 46865335), (11, 29823395), (31, 10582495), (35, 9373067), (55, 5964679), (77, 4260485), (155, 2116499), (217, 1511785), (341, 962045), (385, 852097), (1085, 302357), (1705, 192409), (2387, 137435), (11935, 27487)]