24640385

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 13970047

約数列:

[1, 5, 7, 11, 35, 41, 49, 55, 77, 205, 223, 245, 287, 385, 451, 539, 1115, 1435, 1561, 2009, 2255, 2453, 2695, 3157, 7805, 9143, 10045, 10927, 12265, 15785, 17171, 22099, 45715, 54635, 64001, 85855, 100573, 110495, 120197, 320005, 448007, 502865, 600985, 704011, 2240035, 3520055, 4928077, 24640385]

約数ペア:

[(1, 24640385), (5, 4928077), (7, 3520055), (11, 2240035), (35, 704011), (41, 600985), (49, 502865), (55, 448007), (77, 320005), (205, 120197), (223, 110495), (245, 100573), (287, 85855), (385, 64001), (451, 54635), (539, 45715), (1115, 22099), (1435, 17171), (1561, 15785), (2009, 12265), (2255, 10927), (2453, 10045), (2695, 9143), (3157, 7805)]