254238435

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 508405248

約数和(自身を除く): 254166813

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 137, 163, 165, 207, 253, 345, 411, 489, 495, 685, 759, 815, 1035, 1233, 1265, 1467, 1507, 1793, 2055, 2277, 2445, 3151, 3749, 3795, 4521, 5379, 6165, 7335, 7535, 8965, 9453, 11247, 11385, 13563, 15755, 16137, 18745, 22331, 22605, 26895, 28359, 33741, 34661, 41239, 47265, 56235, 66993, 67815, 80685, 103983, 111655, 123717, 141795, 168705, 173305, 200979, 206195, 245641, 311949, 334965, 371151, 513613, 519915, 618585, 736923, 1004895, 1228205, 1540839, 1559745, 1855755, 2210769, 2568065, 3684615, 4622517, 5649743, 7704195, 11053845, 16949229, 23112585, 28248715, 50847687, 84746145, 254238435]

約数ペア:

[(1, 254238435), (3, 84746145), (5, 50847687), (9, 28248715), (11, 23112585), (15, 16949229), (23, 11053845), (33, 7704195), (45, 5649743), (55, 4622517), (69, 3684615), (99, 2568065), (115, 2210769), (137, 1855755), (163, 1559745), (165, 1540839), (207, 1228205), (253, 1004895), (345, 736923), (411, 618585), (489, 519915), (495, 513613), (685, 371151), (759, 334965), (815, 311949), (1035, 245641), (1233, 206195), (1265, 200979), (1467, 173305), (1507, 168705), (1793, 141795), (2055, 123717), (2277, 111655), (2445, 103983), (3151, 80685), (3749, 67815), (3795, 66993), (4521, 56235), (5379, 47265), (6165, 41239), (7335, 34661), (7535, 33741), (8965, 28359), (9453, 26895), (11247, 22605), (11385, 22331), (13563, 18745), (15755, 16137)]