1289861565

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2965199}}^1$

素因数の和:2965236

約数の個数: 16

約数和(自身を含む): 2134944000

約数和(自身を除く): 845082435

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 2965199, 8895597, 14825995, 44477985, 85990771, 257972313, 429953855, 1289861565]

約数ペア:

[(1, 1289861565), (3, 429953855), (5, 257972313), (15, 85990771), (29, 44477985), (87, 14825995), (145, 8895597), (435, 2965199)]