29912895

素因数分解:

$3^4\times 5^1\times {\mathrm{73859}}^1$

素因数の和:73876

約数の個数: 20

約数和(自身を含む): 53622360

約数和(自身を除く): 23709465

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 73859, 221577, 369295, 664731, 1107885, 1994193, 3323655, 5982579, 9970965, 29912895]

約数ペア:

[(1, 29912895), (3, 9970965), (5, 5982579), (9, 3323655), (15, 1994193), (27, 1107885), (45, 664731), (81, 369295), (135, 221577), (405, 73859)]