154422045

素因数分解:

$3^4\times 5^1\times {\mathrm{381289}}^1$

素因数の和:381306

約数の個数: 20

約数和(自身を含む): 276816540

約数和(自身を除く): 122394495

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 381289, 1143867, 1906445, 3431601, 5719335, 10294803, 17158005, 30884409, 51474015, 154422045]

約数ペア:

[(1, 154422045), (3, 51474015), (5, 30884409), (9, 17158005), (15, 10294803), (27, 5719335), (45, 3431601), (81, 1906445), (135, 1143867), (405, 381289)]