51374385

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20029}}^1$

素因数の和:20062

約数の個数: 32

約数和(自身を含む): 96144000

約数和(自身を除く): 44769615

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 20029, 60087, 100145, 180261, 300435, 380551, 540783, 901305, 1141653, 1902755, 2703915, 3424959, 5708265, 10274877, 17124795, 51374385]

約数ペア:

[(1, 51374385), (3, 17124795), (5, 10274877), (9, 5708265), (15, 3424959), (19, 2703915), (27, 1902755), (45, 1141653), (57, 901305), (95, 540783), (135, 380551), (171, 300435), (285, 180261), (513, 100145), (855, 60087), (2565, 20029)]