42057345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^2$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 76312512

約数和(自身を除く): 34255167

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 83, 111, 165, 185, 249, 407, 415, 555, 913, 1221, 1245, 2035, 2739, 3071, 4565, 6105, 6889, 9213, 13695, 15355, 20667, 33781, 34445, 46065, 75779, 101343, 103335, 168905, 227337, 254893, 378895, 506715, 764679, 1136685, 1274465, 2803823, 3823395, 8411469, 14019115, 42057345]

約数ペア:

[(1, 42057345), (3, 14019115), (5, 8411469), (11, 3823395), (15, 2803823), (33, 1274465), (37, 1136685), (55, 764679), (83, 506715), (111, 378895), (165, 254893), (185, 227337), (249, 168905), (407, 103335), (415, 101343), (555, 75779), (913, 46065), (1221, 34445), (1245, 33781), (2035, 20667), (2739, 15355), (3071, 13695), (4565, 9213), (6105, 6889)]