199486545

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 323621760

約数和(自身を除く): 124135215

約数列:

[1, 3, 5, 15, 139, 241, 397, 417, 695, 723, 1191, 1205, 1985, 2085, 3615, 5955, 33499, 55183, 95677, 100497, 165549, 167495, 275915, 287031, 478385, 502485, 827745, 1435155, 13299103, 39897309, 66495515, 199486545]

約数ペア:

[(1, 199486545), (3, 66495515), (5, 39897309), (15, 13299103), (139, 1435155), (241, 827745), (397, 502485), (417, 478385), (695, 287031), (723, 275915), (1191, 167495), (1205, 165549), (1985, 100497), (2085, 95677), (3615, 55183), (5955, 33499)]