15351855

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 25536000

約数和(自身を除く): 10184145

約数列:

[1, 3, 5, 15, 37, 111, 139, 185, 199, 417, 555, 597, 695, 995, 2085, 2985, 5143, 7363, 15429, 22089, 25715, 27661, 36815, 77145, 82983, 110445, 138305, 414915, 1023457, 3070371, 5117285, 15351855]

約数ペア:

[(1, 15351855), (3, 5117285), (5, 3070371), (15, 1023457), (37, 414915), (111, 138305), (139, 110445), (185, 82983), (199, 77145), (417, 36815), (555, 27661), (597, 25715), (695, 22089), (995, 15429), (2085, 7363), (2985, 5143)]