280107945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12941}}^1$

素因数の和:13002

約数の個数: 48

約数和(自身を含む): 537041232

約数和(自身を除く): 256933287

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1443, 1665, 2405, 4329, 7215, 12941, 21645, 38823, 64705, 116469, 168233, 194115, 478817, 504699, 582345, 841165, 1436451, 1514097, 2394085, 2523495, 4309353, 6224621, 7182255, 7570485, 18673863, 21546765, 31123105, 56021589, 93369315, 280107945]

約数ペア:

[(1, 280107945), (3, 93369315), (5, 56021589), (9, 31123105), (13, 21546765), (15, 18673863), (37, 7570485), (39, 7182255), (45, 6224621), (65, 4309353), (111, 2523495), (117, 2394085), (185, 1514097), (195, 1436451), (333, 841165), (481, 582345), (555, 504699), (585, 478817), (1443, 194115), (1665, 168233), (2405, 116469), (4329, 64705), (7215, 38823), (12941, 21645)]