27539835

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1459

約数の個数: 32

約数和(自身を含む): 47070720

約数和(自身を除く): 19530885

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1349, 1361, 4047, 4083, 6745, 6805, 20235, 20415, 25859, 77577, 96631, 129295, 289893, 387885, 483155, 1449465, 1835989, 5507967, 9179945, 27539835]

約数ペア:

[(1, 27539835), (3, 9179945), (5, 5507967), (15, 1835989), (19, 1449465), (57, 483155), (71, 387885), (95, 289893), (213, 129295), (285, 96631), (355, 77577), (1065, 25859), (1349, 20415), (1361, 20235), (4047, 6805), (4083, 6745)]