51892515

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20231}}^1$

素因数の和:20264

約数の個数: 32

約数和(自身を含む): 97113600

約数和(自身を除く): 45221085

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 20231, 60693, 101155, 182079, 303465, 384389, 546237, 910395, 1153167, 1921945, 2731185, 3459501, 5765835, 10378503, 17297505, 51892515]

約数ペア:

[(1, 51892515), (3, 17297505), (5, 10378503), (9, 5765835), (15, 3459501), (19, 2731185), (27, 1921945), (45, 1153167), (57, 910395), (95, 546237), (135, 384389), (171, 303465), (285, 182079), (513, 101155), (855, 60693), (2565, 20231)]