144447345

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 294414120

約数和(自身を除く): 149966775

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 109, 147, 245, 315, 327, 441, 545, 601, 735, 763, 981, 1635, 1803, 2205, 2289, 3005, 3815, 4207, 4905, 5341, 5409, 6867, 9015, 11445, 12621, 16023, 21035, 26705, 27045, 29449, 34335, 37863, 48069, 63105, 65509, 80115, 88347, 147245, 189315, 196527, 240345, 265041, 327545, 441735, 458563, 589581, 982635, 1325205, 1375689, 2292815, 2947905, 3209941, 4127067, 6878445, 9629823, 16049705, 20635335, 28889469, 48149115, 144447345]

約数ペア:

[(1, 144447345), (3, 48149115), (5, 28889469), (7, 20635335), (9, 16049705), (15, 9629823), (21, 6878445), (35, 4127067), (45, 3209941), (49, 2947905), (63, 2292815), (105, 1375689), (109, 1325205), (147, 982635), (245, 589581), (315, 458563), (327, 441735), (441, 327545), (545, 265041), (601, 240345), (735, 196527), (763, 189315), (981, 147245), (1635, 88347), (1803, 80115), (2205, 65509), (2289, 63105), (3005, 48069), (3815, 37863), (4207, 34335), (4905, 29449), (5341, 27045), (5409, 26705), (6867, 21035), (9015, 16023), (11445, 12621)]