67689895

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4799}}^1$

素因数の和:4855

約数の個数: 32

約数和(自身を含む): 103219200

約数和(自身を除く): 35529305

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 4799, 14105, 23995, 33593, 62387, 148769, 167965, 311935, 436709, 743845, 1041383, 1933997, 2183545, 5206915, 9669985, 13537979, 67689895]

約数ペア:

[(1, 67689895), (5, 13537979), (7, 9669985), (13, 5206915), (31, 2183545), (35, 1933997), (65, 1041383), (91, 743845), (155, 436709), (217, 311935), (403, 167965), (455, 148769), (1085, 62387), (2015, 33593), (2821, 23995), (4799, 14105)]