25127547

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 37122624

約数和(自身を除く): 11995077

約数列:

[1, 3, 17, 41, 51, 61, 123, 183, 197, 591, 697, 1037, 2091, 2501, 3111, 3349, 7503, 8077, 10047, 12017, 24231, 36051, 42517, 127551, 137309, 204289, 411927, 492697, 612867, 1478091, 8375849, 25127547]

約数ペア:

[(1, 25127547), (3, 8375849), (17, 1478091), (41, 612867), (51, 492697), (61, 411927), (123, 204289), (183, 137309), (197, 127551), (591, 42517), (697, 36051), (1037, 24231), (2091, 12017), (2501, 10047), (3111, 8077), (3349, 7503)]