15861195

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 32178432

約数和(自身を除く): 16317237

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1171, 1505, 1935, 2709, 3513, 4515, 5855, 8197, 10539, 13545, 17565, 24591, 40985, 50353, 52695, 73773, 122955, 151059, 251765, 352471, 368865, 453177, 755295, 1057413, 1762355, 2265885, 3172239, 5287065, 15861195]

約数ペア:

[(1, 15861195), (3, 5287065), (5, 3172239), (7, 2265885), (9, 1762355), (15, 1057413), (21, 755295), (35, 453177), (43, 368865), (45, 352471), (63, 251765), (105, 151059), (129, 122955), (215, 73773), (301, 52695), (315, 50353), (387, 40985), (645, 24591), (903, 17565), (1171, 13545), (1505, 10539), (1935, 8197), (2709, 5855), (3513, 4515)]