51910408035

素因数分解:

$3^4\times 5^1\times {\mathrm{128173847}}^1$

素因数の和:128173864

約数の個数: 20

約数和(自身を含む): 93054213648

約数和(自身を除く): 41143805613

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 128173847, 384521541, 640869235, 1153564623, 1922607705, 3460693869, 5767823115, 10382081607, 17303469345, 51910408035]

約数ペア:

[(1, 51910408035), (3, 17303469345), (5, 10382081607), (9, 5767823115), (15, 3460693869), (27, 1922607705), (45, 1153564623), (81, 640869235), (135, 384521541), (405, 128173847)]