396865145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73973}}^1$

素因数の和:74044

約数の個数: 16

約数和(自身を含む): 505982160

約数和(自身を除く): 109117015

約数列:

[1, 5, 29, 37, 145, 185, 1073, 5365, 73973, 369865, 2145217, 2737001, 10726085, 13685005, 79373029, 396865145]

約数ペア:

[(1, 396865145), (5, 79373029), (29, 13685005), (37, 10726085), (145, 2737001), (185, 2145217), (1073, 369865), (5365, 73973)]