25156670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{883}}^1$

素因数の和:945

約数の個数: 64

約数和(自身を含む): 58046976

約数和(自身を除く): 32890306

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 154, 185, 259, 370, 385, 407, 518, 770, 814, 883, 1295, 1766, 2035, 2590, 2849, 4070, 4415, 5698, 6181, 8830, 9713, 12362, 14245, 19426, 28490, 30905, 32671, 48565, 61810, 65342, 67991, 97130, 135982, 163355, 228697, 326710, 339955, 359381, 457394, 679910, 718762, 1143485, 1796905, 2286970, 2515667, 3593810, 5031334, 12578335, 25156670]

約数ペア:

[(1, 25156670), (2, 12578335), (5, 5031334), (7, 3593810), (10, 2515667), (11, 2286970), (14, 1796905), (22, 1143485), (35, 718762), (37, 679910), (55, 457394), (70, 359381), (74, 339955), (77, 326710), (110, 228697), (154, 163355), (185, 135982), (259, 97130), (370, 67991), (385, 65342), (407, 61810), (518, 48565), (770, 32671), (814, 30905), (883, 28490), (1295, 19426), (1766, 14245), (2035, 12362), (2590, 9713), (2849, 8830), (4070, 6181), (4415, 5698)]