154897515

素因数分解:

$3^4\times 5^1\times {\mathrm{382463}}^1$

素因数の和:382480

約数の個数: 20

約数和(自身を含む): 277668864

約数和(自身を除く): 122771349

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 382463, 1147389, 1912315, 3442167, 5736945, 10326501, 17210835, 30979503, 51632505, 154897515]

約数ペア:

[(1, 154897515), (3, 51632505), (5, 30979503), (9, 17210835), (15, 10326501), (27, 5736945), (45, 3442167), (81, 1912315), (135, 1147389), (405, 382463)]