2760985045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{356947}}^1$

素因数の和:356989

約数の個数: 32

約数和(自身を含む): 4317643008

約数和(自身を除く): 1556657963

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 356947, 1784735, 2498629, 4640311, 6068099, 12493145, 23201555, 30340495, 32482177, 42476693, 78885287, 162410885, 212383465, 394426435, 552197009, 2760985045]

約数ペア:

[(1, 2760985045), (5, 552197009), (7, 394426435), (13, 212383465), (17, 162410885), (35, 78885287), (65, 42476693), (85, 32482177), (91, 30340495), (119, 23201555), (221, 12493145), (455, 6068099), (595, 4640311), (1105, 2498629), (1547, 1784735), (7735, 356947)]