15812055

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 32651424

約数和(自身を除く): 16839369

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 71, 101, 105, 147, 213, 245, 303, 315, 355, 441, 497, 505, 639, 707, 735, 909, 1065, 1491, 1515, 2121, 2205, 2485, 3195, 3479, 3535, 4473, 4545, 4949, 6363, 7171, 7455, 10437, 10605, 14847, 17395, 21513, 22365, 24745, 31311, 31815, 35855, 44541, 50197, 52185, 64539, 74235, 107565, 150591, 156555, 222705, 250985, 322695, 351379, 451773, 752955, 1054137, 1756895, 2258865, 3162411, 5270685, 15812055]

約数ペア:

[(1, 15812055), (3, 5270685), (5, 3162411), (7, 2258865), (9, 1756895), (15, 1054137), (21, 752955), (35, 451773), (45, 351379), (49, 322695), (63, 250985), (71, 222705), (101, 156555), (105, 150591), (147, 107565), (213, 74235), (245, 64539), (303, 52185), (315, 50197), (355, 44541), (441, 35855), (497, 31815), (505, 31311), (639, 24745), (707, 22365), (735, 21513), (909, 17395), (1065, 14847), (1491, 10605), (1515, 10437), (2121, 7455), (2205, 7171), (2485, 6363), (3195, 4949), (3479, 4545), (3535, 4473)]