51909345

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 93929472

約数和(自身を除く): 42020127

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 127, 155, 279, 293, 381, 465, 635, 879, 1143, 1395, 1465, 1905, 2637, 3937, 4395, 5715, 9083, 11811, 13185, 19685, 27249, 35433, 37211, 45415, 59055, 81747, 111633, 136245, 177165, 186055, 334899, 408735, 558165, 1153541, 1674495, 3460623, 5767705, 10381869, 17303115, 51909345]

約数ペア:

[(1, 51909345), (3, 17303115), (5, 10381869), (9, 5767705), (15, 3460623), (31, 1674495), (45, 1153541), (93, 558165), (127, 408735), (155, 334899), (279, 186055), (293, 177165), (381, 136245), (465, 111633), (635, 81747), (879, 59055), (1143, 45415), (1395, 37211), (1465, 35433), (1905, 27249), (2637, 19685), (3937, 13185), (4395, 11811), (5715, 9083)]