205731315

素因数分解:

$3^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{7607}}^1$

素因数の和:8219

約数の個数: 24

約数和(自身を含む): 357241248

約数和(自身を除く): 151509933

約数列:

[1, 3, 5, 9, 15, 45, 601, 1803, 3005, 5409, 7607, 9015, 22821, 27045, 38035, 68463, 114105, 342315, 4571807, 13715421, 22859035, 41146263, 68577105, 205731315]

約数ペア:

[(1, 205731315), (3, 68577105), (5, 41146263), (9, 22859035), (15, 13715421), (45, 4571807), (601, 342315), (1803, 114105), (3005, 68463), (5409, 38035), (7607, 27045), (9015, 22821)]