128445195

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{40583}}^1$

素因数の和:40802

約数の個数: 16

約数和(自身を含む): 206491392

約数和(自身を除く): 78046197

約数列:

[1, 3, 5, 15, 211, 633, 1055, 3165, 40583, 121749, 202915, 608745, 8563013, 25689039, 42815065, 128445195]

約数ペア:

[(1, 128445195), (3, 42815065), (5, 25689039), (15, 8563013), (211, 608745), (633, 202915), (1055, 121749), (3165, 40583)]