151911765

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{601}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 272156976

約数和(自身を除く): 120245211

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 137, 205, 369, 411, 601, 615, 685, 1233, 1803, 1845, 2055, 3005, 5409, 5617, 6165, 9015, 16851, 24641, 27045, 28085, 50553, 73923, 82337, 84255, 123205, 221769, 247011, 252765, 369615, 411685, 741033, 1108845, 1235055, 3375817, 3705165, 10127451, 16879085, 30382353, 50637255, 151911765]

約数ペア:

[(1, 151911765), (3, 50637255), (5, 30382353), (9, 16879085), (15, 10127451), (41, 3705165), (45, 3375817), (123, 1235055), (137, 1108845), (205, 741033), (369, 411685), (411, 369615), (601, 252765), (615, 247011), (685, 221769), (1233, 123205), (1803, 84255), (1845, 82337), (2055, 73923), (3005, 50553), (5409, 28085), (5617, 27045), (6165, 24641), (9015, 16851)]