42145585

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2141}}^1$

素因数の和:2304

約数の個数: 16

約数和(自身を含む): 52641792

約数和(自身を除く): 10496207

約数列:

[1, 5, 31, 127, 155, 635, 2141, 3937, 10705, 19685, 66371, 271907, 331855, 1359535, 8429117, 42145585]

約数ペア:

[(1, 42145585), (5, 8429117), (31, 1359535), (127, 331855), (155, 271907), (635, 66371), (2141, 19685), (3937, 10705)]