139304855

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1\times {\mathrm{1181}}^1$

素因数の和:1978

約数の個数: 16

約数和(自身を含む): 172931328

約数和(自身を除く): 33626473

約数列:

[1, 5, 31, 155, 761, 1181, 3805, 5905, 23591, 36611, 117955, 183055, 898741, 4493705, 27860971, 139304855]

約数ペア:

[(1, 139304855), (5, 27860971), (31, 4493705), (155, 898741), (761, 183055), (1181, 117955), (3805, 36611), (5905, 23591)]