23897965

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 35997696

約数和(自身を除く): 12099731

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 265, 371, 455, 689, 991, 1855, 3445, 4823, 4955, 6937, 12883, 24115, 34685, 52523, 64415, 90181, 262615, 367661, 450905, 682799, 1838305, 3413995, 4779593, 23897965]

約数ペア:

[(1, 23897965), (5, 4779593), (7, 3413995), (13, 1838305), (35, 682799), (53, 450905), (65, 367661), (91, 262615), (265, 90181), (371, 64415), (455, 52523), (689, 34685), (991, 24115), (1855, 12883), (3445, 6937), (4823, 4955)]