81101735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3659}}^1$

素因数の和:3719

約数の個数: 32

約数和(自身を含む): 118056960

約数和(自身を除く): 36955225

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 341, 403, 715, 1705, 2015, 3659, 4433, 18295, 22165, 40249, 47567, 113429, 201245, 237835, 523237, 567145, 1247719, 1474577, 2616185, 6238595, 7372885, 16220347, 81101735]

約数ペア:

[(1, 81101735), (5, 16220347), (11, 7372885), (13, 6238595), (31, 2616185), (55, 1474577), (65, 1247719), (143, 567145), (155, 523237), (341, 237835), (403, 201245), (715, 113429), (1705, 47567), (2015, 40249), (3659, 22165), (4433, 18295)]