168353405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 228953088

約数和(自身を除く): 60599683

約数列:

[1, 5, 11, 31, 55, 155, 293, 337, 341, 1465, 1685, 1705, 3223, 3707, 9083, 10447, 16115, 18535, 45415, 52235, 98741, 99913, 114917, 493705, 499565, 574585, 1086151, 3060971, 5430755, 15304855, 33670681, 168353405]

約数ペア:

[(1, 168353405), (5, 33670681), (11, 15304855), (31, 5430755), (55, 3060971), (155, 1086151), (293, 574585), (337, 499565), (341, 493705), (1465, 114917), (1685, 99913), (1705, 98741), (3223, 52235), (3707, 45415), (9083, 18535), (10447, 16115)]