26691165

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 48550320

約数和(自身を除く): 21859155

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 113, 145, 181, 261, 339, 435, 543, 565, 905, 1017, 1305, 1629, 1695, 2715, 3277, 5085, 5249, 8145, 9831, 15747, 16385, 20453, 26245, 29493, 47241, 49155, 61359, 78735, 102265, 147465, 184077, 236205, 306795, 593137, 920385, 1779411, 2965685, 5338233, 8897055, 26691165]

約数ペア:

[(1, 26691165), (3, 8897055), (5, 5338233), (9, 2965685), (15, 1779411), (29, 920385), (45, 593137), (87, 306795), (113, 236205), (145, 184077), (181, 147465), (261, 102265), (339, 78735), (435, 61359), (543, 49155), (565, 47241), (905, 29493), (1017, 26245), (1305, 20453), (1629, 16385), (1695, 15747), (2715, 9831), (3277, 8145), (5085, 5249)]