344668285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{823}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 473437440

約数和(自身を除く): 128769155

約数列:

[1, 5, 13, 17, 65, 85, 221, 379, 823, 1105, 1895, 4115, 4927, 6443, 10699, 13991, 24635, 32215, 53495, 69955, 83759, 181883, 311917, 418795, 909415, 1559585, 4054921, 5302589, 20274605, 26512945, 68933657, 344668285]

約数ペア:

[(1, 344668285), (5, 68933657), (13, 26512945), (17, 20274605), (65, 5302589), (85, 4054921), (221, 1559585), (379, 909415), (823, 418795), (1105, 311917), (1895, 181883), (4115, 83759), (4927, 69955), (6443, 53495), (10699, 32215), (13991, 24635)]