25016589

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 41212080

約数和(自身を除く): 16195491

約数列:

[1, 3, 9, 13, 29, 39, 73, 87, 101, 117, 219, 261, 303, 377, 657, 909, 949, 1131, 1313, 2117, 2847, 2929, 3393, 3939, 6351, 7373, 8541, 8787, 11817, 19053, 22119, 26361, 27521, 38077, 66357, 82563, 95849, 114231, 213817, 247689, 287547, 342693, 641451, 862641, 1924353, 2779621, 8338863, 25016589]

約数ペア:

[(1, 25016589), (3, 8338863), (9, 2779621), (13, 1924353), (29, 862641), (39, 641451), (73, 342693), (87, 287547), (101, 247689), (117, 213817), (219, 114231), (261, 95849), (303, 82563), (377, 66357), (657, 38077), (909, 27521), (949, 26361), (1131, 22119), (1313, 19053), (2117, 11817), (2847, 8787), (2929, 8541), (3393, 7373), (3939, 6351)]