42254705

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2081}}^1$

素因数の和:2248

約数の個数: 16

約数和(自身を含む): 52766208

約数和(自身を除く): 10511503

約数列:

[1, 5, 31, 131, 155, 655, 2081, 4061, 10405, 20305, 64511, 272611, 322555, 1363055, 8450941, 42254705]

約数ペア:

[(1, 42254705), (5, 8450941), (31, 1363055), (131, 322555), (155, 272611), (655, 64511), (2081, 20305), (4061, 10405)]