56520315

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 106444800

約数和(自身を除く): 49924485

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 109, 115, 135, 167, 207, 327, 345, 501, 545, 621, 835, 981, 1035, 1503, 1635, 2505, 2507, 2943, 3105, 3841, 4509, 4905, 7515, 7521, 11523, 12535, 14715, 18203, 19205, 22545, 22563, 34569, 37605, 54609, 57615, 67689, 91015, 103707, 112815, 163827, 172845, 273045, 338445, 418669, 491481, 518535, 819135, 1256007, 2093345, 2457405, 3768021, 6280035, 11304063, 18840105, 56520315]

約数ペア:

[(1, 56520315), (3, 18840105), (5, 11304063), (9, 6280035), (15, 3768021), (23, 2457405), (27, 2093345), (45, 1256007), (69, 819135), (109, 518535), (115, 491481), (135, 418669), (167, 338445), (207, 273045), (327, 172845), (345, 163827), (501, 112815), (545, 103707), (621, 91015), (835, 67689), (981, 57615), (1035, 54609), (1503, 37605), (1635, 34569), (2505, 22563), (2507, 22545), (2943, 19205), (3105, 18203), (3841, 14715), (4509, 12535), (4905, 11523), (7515, 7521)]