13298285

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2657}}^1$

素因数の和:2693

約数の個数: 32

約数和(自身を含む): 21434112

約数和(自身を除く): 8135827

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 2657, 5005, 13285, 18599, 29227, 34541, 92995, 146135, 172705, 204589, 241787, 379951, 1022945, 1208935, 1899755, 2659657, 13298285]

約数ペア:

[(1, 13298285), (5, 2659657), (7, 1899755), (11, 1208935), (13, 1022945), (35, 379951), (55, 241787), (65, 204589), (77, 172705), (91, 146135), (143, 92995), (385, 34541), (455, 29227), (715, 18599), (1001, 13285), (2657, 5005)]