245816065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{613}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 337395456

約数和(自身を除く): 91579391

約数列:

[1, 5, 11, 23, 55, 115, 253, 317, 613, 1265, 1585, 3065, 3487, 6743, 7291, 14099, 17435, 33715, 36455, 70495, 80201, 155089, 194321, 401005, 775445, 971605, 2137531, 4469383, 10687655, 22346915, 49163213, 245816065]

約数ペア:

[(1, 245816065), (5, 49163213), (11, 22346915), (23, 10687655), (55, 4469383), (115, 2137531), (253, 971605), (317, 775445), (613, 401005), (1265, 194321), (1585, 155089), (3065, 80201), (3487, 70495), (6743, 36455), (7291, 33715), (14099, 17435)]