13479285

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 22435200

約数和(自身を除く): 8955915

約数列:

[1, 3, 5, 15, 37, 111, 149, 163, 185, 447, 489, 555, 745, 815, 2235, 2445, 5513, 6031, 16539, 18093, 24287, 27565, 30155, 72861, 82695, 90465, 121435, 364305, 898619, 2695857, 4493095, 13479285]

約数ペア:

[(1, 13479285), (3, 4493095), (5, 2695857), (15, 898619), (37, 364305), (111, 121435), (149, 90465), (163, 82695), (185, 72861), (447, 30155), (489, 27565), (555, 24287), (745, 18093), (815, 16539), (2235, 6031), (2445, 5513)]