1585291225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{2287}}^1$

素因数の和:2554

約数の個数: 48

約数和(自身を含む): 2389989888

約数和(自身を除く): 804698663

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 233, 425, 595, 1165, 1631, 2287, 2975, 3961, 5825, 8155, 11435, 16009, 19805, 27727, 38879, 40775, 57175, 80045, 99025, 138635, 194395, 272153, 400225, 532871, 693175, 971975, 1360765, 2664355, 3730097, 6803825, 9058807, 13321775, 18650485, 45294035, 63411649, 93252425, 226470175, 317058245, 1585291225]

約数ペア:

[(1, 1585291225), (5, 317058245), (7, 226470175), (17, 93252425), (25, 63411649), (35, 45294035), (85, 18650485), (119, 13321775), (175, 9058807), (233, 6803825), (425, 3730097), (595, 2664355), (1165, 1360765), (1631, 971975), (2287, 693175), (2975, 532871), (3961, 400225), (5825, 272153), (8155, 194395), (11435, 138635), (16009, 99025), (19805, 80045), (27727, 57175), (38879, 40775)]