105211905

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{647}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 173746944

約数和(自身を除く): 68535039

約数列:

[1, 3, 5, 15, 37, 111, 185, 293, 555, 647, 879, 1465, 1941, 3235, 4395, 9705, 10841, 23939, 32523, 54205, 71817, 119695, 162615, 189571, 359085, 568713, 947855, 2843565, 7014127, 21042381, 35070635, 105211905]

約数ペア:

[(1, 105211905), (3, 35070635), (5, 21042381), (15, 7014127), (37, 2843565), (111, 947855), (185, 568713), (293, 359085), (555, 189571), (647, 162615), (879, 119695), (1465, 71817), (1941, 54205), (3235, 32523), (4395, 23939), (9705, 10841)]