1225879005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1297}}^1$

素因数の和:1486

約数の個数: 64

約数和(自身を含む): 2187618048

約数和(自身を除く): 961739043

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 131, 185, 195, 393, 481, 555, 655, 1297, 1443, 1703, 1965, 2405, 3891, 4847, 5109, 6485, 7215, 8515, 14541, 16861, 19455, 24235, 25545, 47989, 50583, 63011, 72705, 84305, 143967, 169907, 189033, 239945, 252915, 315055, 509721, 623857, 719835, 849535, 945165, 1871571, 2208791, 2548605, 3119285, 6286559, 6626373, 9357855, 11043955, 18859677, 31432795, 33131865, 81725267, 94298385, 245175801, 408626335, 1225879005]

約数ペア:

[(1, 1225879005), (3, 408626335), (5, 245175801), (13, 94298385), (15, 81725267), (37, 33131865), (39, 31432795), (65, 18859677), (111, 11043955), (131, 9357855), (185, 6626373), (195, 6286559), (393, 3119285), (481, 2548605), (555, 2208791), (655, 1871571), (1297, 945165), (1443, 849535), (1703, 719835), (1965, 623857), (2405, 509721), (3891, 315055), (4847, 252915), (5109, 239945), (6485, 189033), (7215, 169907), (8515, 143967), (14541, 84305), (16861, 72705), (19455, 63011), (24235, 50583), (25545, 47989)]