25248663

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 43330560

約数和(自身を除く): 18081897

約数列:

[1, 3, 9, 11, 19, 31, 33, 57, 93, 99, 171, 209, 279, 341, 433, 589, 627, 1023, 1299, 1767, 1881, 3069, 3897, 4763, 5301, 6479, 8227, 13423, 14289, 19437, 24681, 40269, 42867, 58311, 74043, 90497, 120807, 147653, 255037, 271491, 442959, 765111, 814473, 1328877, 2295333, 2805407, 8416221, 25248663]

約数ペア:

[(1, 25248663), (3, 8416221), (9, 2805407), (11, 2295333), (19, 1328877), (31, 814473), (33, 765111), (57, 442959), (93, 271491), (99, 255037), (171, 147653), (209, 120807), (279, 90497), (341, 74043), (433, 58311), (589, 42867), (627, 40269), (1023, 24681), (1299, 19437), (1767, 14289), (1881, 13423), (3069, 8227), (3897, 6479), (4763, 5301)]