16125645

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 27574272

約数和(自身を除く): 11448627

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 1087, 2967, 3261, 4945, 5435, 14835, 16305, 25001, 46741, 75003, 125005, 140223, 233705, 375015, 701115, 1075043, 3225129, 5375215, 16125645]

約数ペア:

[(1, 16125645), (3, 5375215), (5, 3225129), (15, 1075043), (23, 701115), (43, 375015), (69, 233705), (115, 140223), (129, 125005), (215, 75003), (345, 46741), (645, 25001), (989, 16305), (1087, 14835), (2967, 5435), (3261, 4945)]