27612475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 39997440

約数和(自身を除く): 12384965

約数列:

[1, 5, 11, 25, 31, 41, 55, 79, 155, 205, 275, 341, 395, 451, 775, 869, 1025, 1271, 1705, 1975, 2255, 2449, 3239, 4345, 6355, 8525, 11275, 12245, 13981, 16195, 21725, 26939, 31775, 35629, 61225, 69905, 80975, 100409, 134695, 178145, 349525, 502045, 673475, 890725, 1104499, 2510225, 5522495, 27612475]

約数ペア:

[(1, 27612475), (5, 5522495), (11, 2510225), (25, 1104499), (31, 890725), (41, 673475), (55, 502045), (79, 349525), (155, 178145), (205, 134695), (275, 100409), (341, 80975), (395, 69905), (451, 61225), (775, 35629), (869, 31775), (1025, 26939), (1271, 21725), (1705, 16195), (1975, 13981), (2255, 12245), (2449, 11275), (3239, 8525), (4345, 6355)]