16265745

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1697}}^1$

素因数の和:1782

約数の個数: 32

約数和(自身を含む): 29341440

約数和(自身を除く): 13075695

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1697, 1917, 3195, 5091, 8485, 9585, 15273, 25455, 45819, 76365, 120487, 229095, 361461, 602435, 1084383, 1807305, 3253149, 5421915, 16265745]

約数ペア:

[(1, 16265745), (3, 5421915), (5, 3253149), (9, 1807305), (15, 1084383), (27, 602435), (45, 361461), (71, 229095), (135, 120487), (213, 76365), (355, 45819), (639, 25455), (1065, 15273), (1697, 9585), (1917, 8485), (3195, 5091)]