153972465

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 268240896

約数和(自身を除く): 114268431

約数列:

[1, 3, 5, 15, 23, 43, 69, 97, 107, 115, 129, 215, 291, 321, 345, 485, 535, 645, 989, 1455, 1605, 2231, 2461, 2967, 4171, 4601, 4945, 6693, 7383, 10379, 11155, 12305, 12513, 13803, 14835, 20855, 23005, 31137, 33465, 36915, 51895, 62565, 69015, 95933, 105823, 155685, 238717, 287799, 317469, 446297, 479665, 529115, 716151, 1193585, 1338891, 1438995, 1587345, 2231485, 3580755, 6694455, 10264831, 30794493, 51324155, 153972465]

約数ペア:

[(1, 153972465), (3, 51324155), (5, 30794493), (15, 10264831), (23, 6694455), (43, 3580755), (69, 2231485), (97, 1587345), (107, 1438995), (115, 1338891), (129, 1193585), (215, 716151), (291, 529115), (321, 479665), (345, 446297), (485, 317469), (535, 287799), (645, 238717), (989, 155685), (1455, 105823), (1605, 95933), (2231, 69015), (2461, 62565), (2967, 51895), (4171, 36915), (4601, 33465), (4945, 31137), (6693, 23005), (7383, 20855), (10379, 14835), (11155, 13803), (12305, 12513)]