12312705

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 20839680

約数和(自身を除く): 8526975

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 267, 345, 401, 445, 1203, 1335, 2005, 2047, 6015, 6141, 9223, 10235, 27669, 30705, 35689, 46115, 107067, 138345, 178445, 535335, 820847, 2462541, 4104235, 12312705]

約数ペア:

[(1, 12312705), (3, 4104235), (5, 2462541), (15, 820847), (23, 535335), (69, 178445), (89, 138345), (115, 107067), (267, 46115), (345, 35689), (401, 30705), (445, 27669), (1203, 10235), (1335, 9223), (2005, 6141), (2047, 6015)]