51439215

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83641}}^1$

素因数の和:83690

約数の個数: 16

約数和(自身を含む): 84311136

約数和(自身を除く): 32871921

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 83641, 250923, 418205, 1254615, 3429281, 10287843, 17146405, 51439215]

約数ペア:

[(1, 51439215), (3, 17146405), (5, 10287843), (15, 3429281), (41, 1254615), (123, 418205), (205, 250923), (615, 83641)]