57977775

素因数分解:

$3^4\times 5^2\times {\mathrm{28631}}^1$

素因数の和:28653

約数の個数: 30

約数和(自身を含む): 107398632

約数和(自身を除く): 49420857

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 28631, 85893, 143155, 257679, 429465, 715775, 773037, 1288395, 2147325, 2319111, 3865185, 6441975, 11595555, 19325925, 57977775]

約数ペア:

[(1, 57977775), (3, 19325925), (5, 11595555), (9, 6441975), (15, 3865185), (25, 2319111), (27, 2147325), (45, 1288395), (75, 773037), (81, 715775), (135, 429465), (225, 257679), (405, 143155), (675, 85893), (2025, 28631)]