51013395

素因数分解:

$3^4\times 5^1\times {\mathrm{125959}}^1$

素因数の和:125976

約数の個数: 20

約数和(自身を含む): 91446960

約数和(自身を除く): 40433565

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 125959, 377877, 629795, 1133631, 1889385, 3400893, 5668155, 10202679, 17004465, 51013395]

約数ペア:

[(1, 51013395), (3, 17004465), (5, 10202679), (9, 5668155), (15, 3400893), (27, 1889385), (45, 1133631), (81, 629795), (135, 377877), (405, 125959)]