128515965

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{295439}}^1$

素因数の和:295476

約数の個数: 16

約数和(自身を含む): 212716800

約数和(自身を除く): 84200835

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 295439, 886317, 1477195, 4431585, 8567731, 25703193, 42838655, 128515965]

約数ペア:

[(1, 128515965), (3, 42838655), (5, 25703193), (15, 8567731), (29, 4431585), (87, 1477195), (145, 886317), (435, 295439)]