29776815

素因数分解:

$3^4\times 5^1\times {\mathrm{73523}}^1$

素因数の和:73540

約数の個数: 20

約数和(自身を含む): 53378424

約数和(自身を除く): 23601609

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 73523, 220569, 367615, 661707, 1102845, 1985121, 3308535, 5955363, 9925605, 29776815]

約数ペア:

[(1, 29776815), (3, 9925605), (5, 5955363), (9, 3308535), (15, 1985121), (27, 1102845), (45, 661707), (81, 367615), (135, 220569), (405, 73523)]