57319245

素因数分解:

$3^4\times 5^1\times {\mathrm{141529}}^1$

素因数の和:141546

約数の個数: 20

約数和(自身を含む): 102750780

約数和(自身を除く): 45431535

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 141529, 424587, 707645, 1273761, 2122935, 3821283, 6368805, 11463849, 19106415, 57319245]

約数ペア:

[(1, 57319245), (3, 19106415), (5, 11463849), (9, 6368805), (15, 3821283), (27, 2122935), (45, 1273761), (81, 707645), (135, 424587), (405, 141529)]