25405828

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 52859520

約数和(自身を除く): 27453692

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 137, 148, 179, 259, 274, 358, 518, 548, 716, 959, 1036, 1253, 1918, 2506, 3836, 5012, 5069, 6623, 10138, 13246, 20276, 24523, 26492, 35483, 46361, 49046, 70966, 92722, 98092, 141932, 171661, 185444, 343322, 686644, 907351, 1814702, 3629404, 6351457, 12702914, 25405828]

約数ペア:

[(1, 25405828), (2, 12702914), (4, 6351457), (7, 3629404), (14, 1814702), (28, 907351), (37, 686644), (74, 343322), (137, 185444), (148, 171661), (179, 141932), (259, 98092), (274, 92722), (358, 70966), (518, 49046), (548, 46361), (716, 35483), (959, 26492), (1036, 24523), (1253, 20276), (1918, 13246), (2506, 10138), (3836, 6623), (5012, 5069)]