57220345

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1877}}^1$

素因数の和:1969

約数の個数: 32

約数和(自身を含む): 85817088

約数和(自身を除く): 28596743

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 335, 455, 469, 871, 1877, 2345, 4355, 6097, 9385, 13139, 24401, 30485, 65695, 122005, 125759, 170807, 628795, 854035, 880313, 1634867, 4401565, 8174335, 11444069, 57220345]

約数ペア:

[(1, 57220345), (5, 11444069), (7, 8174335), (13, 4401565), (35, 1634867), (65, 880313), (67, 854035), (91, 628795), (335, 170807), (455, 125759), (469, 122005), (871, 65695), (1877, 30485), (2345, 24401), (4355, 13139), (6097, 9385)]