3969575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 5304720

約数和(自身を除く): 1335145

約数列:

[1, 5, 19, 25, 61, 95, 137, 305, 475, 685, 1159, 1525, 2603, 3425, 5795, 8357, 13015, 28975, 41785, 65075, 158783, 208925, 793915, 3969575]

約数ペア:

[(1, 3969575), (5, 793915), (19, 208925), (25, 158783), (61, 65075), (95, 41785), (137, 28975), (305, 13015), (475, 8357), (685, 5795), (1159, 3425), (1525, 2603)]