168285945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3761}}^1$

素因数の和:3945

約数の個数: 32

約数和(自身を含む): 285310080

約数和(自身を除く): 117024135

約数列:

[1, 3, 5, 15, 19, 57, 95, 157, 285, 471, 785, 2355, 2983, 3761, 8949, 11283, 14915, 18805, 44745, 56415, 71459, 214377, 357295, 590477, 1071885, 1771431, 2952385, 8857155, 11219063, 33657189, 56095315, 168285945]

約数ペア:

[(1, 168285945), (3, 56095315), (5, 33657189), (15, 11219063), (19, 8857155), (57, 2952385), (95, 1771431), (157, 1071885), (285, 590477), (471, 357295), (785, 214377), (2355, 71459), (2983, 56415), (3761, 44745), (8949, 18805), (11283, 14915)]