51566355

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22469}}^1$

素因数の和:22500

約数の個数: 32

約数和(自身を含む): 97070400

約数和(自身を除く): 45504045

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 22469, 67407, 112345, 202221, 337035, 381973, 606663, 1011105, 1145919, 1909865, 3033315, 3437757, 5729595, 10313271, 17188785, 51566355]

約数ペア:

[(1, 51566355), (3, 17188785), (5, 10313271), (9, 5729595), (15, 3437757), (17, 3033315), (27, 1909865), (45, 1145919), (51, 1011105), (85, 606663), (135, 381973), (153, 337035), (255, 202221), (459, 112345), (765, 67407), (2295, 22469)]