15591585

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 26661888

約数和(自身を除く): 11070303

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 1051, 2967, 3153, 4945, 5255, 14835, 15765, 24173, 45193, 72519, 120865, 135579, 225965, 362595, 677895, 1039439, 3118317, 5197195, 15591585]

約数ペア:

[(1, 15591585), (3, 5197195), (5, 3118317), (15, 1039439), (23, 677895), (43, 362595), (69, 225965), (115, 135579), (129, 120865), (215, 72519), (345, 45193), (645, 24173), (989, 15765), (1051, 14835), (2967, 5255), (3153, 4945)]