128756085

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{853}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 213978240

約数和(自身を除く): 85222155

約数列:

[1, 3, 5, 15, 29, 87, 145, 347, 435, 853, 1041, 1735, 2559, 4265, 5205, 10063, 12795, 24737, 30189, 50315, 74211, 123685, 150945, 295991, 371055, 887973, 1479955, 4439865, 8583739, 25751217, 42918695, 128756085]

約数ペア:

[(1, 128756085), (3, 42918695), (5, 25751217), (15, 8583739), (29, 4439865), (87, 1479955), (145, 887973), (347, 371055), (435, 295991), (853, 150945), (1041, 123685), (1735, 74211), (2559, 50315), (4265, 30189), (5205, 24737), (10063, 12795)]