313666755

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 548674560

約数和(自身を除く): 235007805

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 107, 115, 145, 293, 321, 345, 435, 535, 667, 879, 1465, 1605, 2001, 2461, 3103, 3335, 4395, 6739, 7383, 8497, 9309, 10005, 12305, 15515, 20217, 25491, 31351, 33695, 36915, 42485, 46545, 71369, 94053, 101085, 127455, 156755, 195431, 214107, 356845, 470265, 586293, 721073, 909179, 977155, 1070535, 2163219, 2727537, 2931465, 3605365, 4545895, 10816095, 13637685, 20911117, 62733351, 104555585, 313666755]

約数ペア:

[(1, 313666755), (3, 104555585), (5, 62733351), (15, 20911117), (23, 13637685), (29, 10816095), (69, 4545895), (87, 3605365), (107, 2931465), (115, 2727537), (145, 2163219), (293, 1070535), (321, 977155), (345, 909179), (435, 721073), (535, 586293), (667, 470265), (879, 356845), (1465, 214107), (1605, 195431), (2001, 156755), (2461, 127455), (3103, 101085), (3335, 94053), (4395, 71369), (6739, 46545), (7383, 42485), (8497, 36915), (9309, 33695), (10005, 31351), (12305, 25491), (15515, 20217)]