12983115

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 21614400

約数和(自身を除く): 8631285

約数列:

[1, 3, 5, 15, 37, 111, 149, 157, 185, 447, 471, 555, 745, 785, 2235, 2355, 5513, 5809, 16539, 17427, 23393, 27565, 29045, 70179, 82695, 87135, 116965, 350895, 865541, 2596623, 4327705, 12983115]

約数ペア:

[(1, 12983115), (3, 4327705), (5, 2596623), (15, 865541), (37, 350895), (111, 116965), (149, 87135), (157, 82695), (185, 70179), (447, 29045), (471, 27565), (555, 23393), (745, 17427), (785, 16539), (2235, 5809), (2355, 5513)]