425293929

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 700416000

約数和(自身を除く): 275122071

約数列:

[1, 3, 9, 19, 27, 31, 47, 57, 93, 141, 171, 279, 423, 513, 569, 589, 837, 893, 1269, 1457, 1707, 1767, 2679, 4371, 5121, 5301, 8037, 10811, 13113, 15363, 15903, 17639, 24111, 26743, 27683, 32433, 39339, 52917, 80229, 83049, 97299, 158751, 240687, 249147, 291897, 335141, 476253, 508117, 722061, 747441, 829033, 1005423, 1524351, 2487099, 3016269, 4573053, 7461297, 9048807, 13719159, 15751627, 22383891, 47254881, 141764643, 425293929]

約数ペア:

[(1, 425293929), (3, 141764643), (9, 47254881), (19, 22383891), (27, 15751627), (31, 13719159), (47, 9048807), (57, 7461297), (93, 4573053), (141, 3016269), (171, 2487099), (279, 1524351), (423, 1005423), (513, 829033), (569, 747441), (589, 722061), (837, 508117), (893, 476253), (1269, 335141), (1457, 291897), (1707, 249147), (1767, 240687), (2679, 158751), (4371, 97299), (5121, 83049), (5301, 80229), (8037, 52917), (10811, 39339), (13113, 32433), (15363, 27683), (15903, 26743), (17639, 24111)]