142186785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38377}}^1$

素因数の和:38417

約数の個数: 32

約数和(自身を含む): 257900160

約数和(自身を除く): 115713375

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 38377, 115131, 191885, 498901, 575655, 729163, 1496703, 2187489, 2494505, 3645815, 7483515, 9479119, 10937445, 28437357, 47395595, 142186785]

約数ペア:

[(1, 142186785), (3, 47395595), (5, 28437357), (13, 10937445), (15, 9479119), (19, 7483515), (39, 3645815), (57, 2494505), (65, 2187489), (95, 1496703), (195, 729163), (247, 575655), (285, 498901), (741, 191885), (1235, 115131), (3705, 38377)]