2398155

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 4104000

約数和(自身を除く): 1705845

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 149, 185, 435, 447, 555, 745, 1073, 2235, 3219, 4321, 5365, 5513, 12963, 16095, 16539, 21605, 27565, 64815, 82695, 159877, 479631, 799385, 2398155]

約数ペア:

[(1, 2398155), (3, 799385), (5, 479631), (15, 159877), (29, 82695), (37, 64815), (87, 27565), (111, 21605), (145, 16539), (149, 16095), (185, 12963), (435, 5513), (447, 5365), (555, 4321), (745, 3219), (1073, 2235)]