120495555

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{17971}}^1$

素因数の和:18131

約数の個数: 24

約数和(自身を含む): 210272400

約数和(自身を除く): 89776845

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 17971, 53913, 89855, 161739, 269565, 808695, 2677679, 8033037, 13388395, 24099111, 40165185, 120495555]

約数ペア:

[(1, 120495555), (3, 40165185), (5, 24099111), (9, 13388395), (15, 8033037), (45, 2677679), (149, 808695), (447, 269565), (745, 161739), (1341, 89855), (2235, 53913), (6705, 17971)]