51245925

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 88774080

約数和(自身を除く): 37528155

約数列:

[1, 3, 5, 15, 25, 37, 59, 75, 111, 177, 185, 295, 313, 555, 885, 925, 939, 1475, 1565, 2183, 2775, 4425, 4695, 6549, 7825, 10915, 11581, 18467, 23475, 32745, 34743, 54575, 55401, 57905, 92335, 163725, 173715, 277005, 289525, 461675, 683279, 868575, 1385025, 2049837, 3416395, 10249185, 17081975, 51245925]

約数ペア:

[(1, 51245925), (3, 17081975), (5, 10249185), (15, 3416395), (25, 2049837), (37, 1385025), (59, 868575), (75, 683279), (111, 461675), (177, 289525), (185, 277005), (295, 173715), (313, 163725), (555, 92335), (885, 57905), (925, 55401), (939, 54575), (1475, 34743), (1565, 32745), (2183, 23475), (2775, 18467), (4425, 11581), (4695, 10915), (6549, 7825)]