29517615

素因数分解:

$3^4\times 5^1\times {\mathrm{72883}}^1$

素因数の和:72900

約数の個数: 20

約数和(自身を含む): 52913784

約数和(自身を除く): 23396169

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 72883, 218649, 364415, 655947, 1093245, 1967841, 3279735, 5903523, 9839205, 29517615]

約数ペア:

[(1, 29517615), (3, 9839205), (5, 5903523), (9, 3279735), (15, 1967841), (27, 1093245), (45, 655947), (81, 364415), (135, 218649), (405, 72883)]