1312663155

素因数分解:

$3^1\times 5^1\times {\mathrm{21143}}^1\times {\mathrm{4139}}^1$

素因数の和:25290

約数の個数: 16

約数和(自身を含む): 2100867840

約数和(自身を除く): 788204685

約数列:

[1, 3, 5, 15, 4139, 12417, 20695, 21143, 62085, 63429, 105715, 317145, 87510877, 262532631, 437554385, 1312663155]

約数ペア:

[(1, 1312663155), (3, 437554385), (5, 262532631), (15, 87510877), (4139, 317145), (12417, 105715), (20695, 63429), (21143, 62085)]