55274805

素因数分解:

$3^4\times 5^1\times {\mathrm{136481}}^1$

素因数の和:136498

約数の個数: 20

約数和(自身を含む): 99085932

約数和(自身を除く): 43811127

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 136481, 409443, 682405, 1228329, 2047215, 3684987, 6141645, 11054961, 18424935, 55274805]

約数ペア:

[(1, 55274805), (3, 18424935), (5, 11054961), (9, 6141645), (15, 3684987), (27, 2047215), (45, 1228329), (81, 682405), (135, 409443), (405, 136481)]