205875495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 436101120

約数和(自身を除く): 230225625

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 31, 35, 45, 63, 87, 93, 105, 145, 155, 203, 217, 261, 279, 315, 435, 465, 609, 651, 727, 899, 1015, 1085, 1305, 1395, 1827, 1953, 2181, 2697, 3045, 3255, 3635, 4495, 5089, 6293, 6543, 8091, 9135, 9765, 10905, 13485, 15267, 18879, 21083, 22537, 25445, 31465, 32715, 40455, 45801, 56637, 63249, 67611, 76335, 94395, 105415, 112685, 147581, 157759, 189747, 202833, 229005, 283185, 316245, 338055, 442743, 473277, 653573, 737905, 788795, 948735, 1014165, 1328229, 1419831, 1960719, 2213715, 2366385, 3267865, 4575011, 5882157, 6641145, 7099155, 9803595, 13725033, 22875055, 29410785, 41175099, 68625165, 205875495]

約数ペア:

[(1, 205875495), (3, 68625165), (5, 41175099), (7, 29410785), (9, 22875055), (15, 13725033), (21, 9803595), (29, 7099155), (31, 6641145), (35, 5882157), (45, 4575011), (63, 3267865), (87, 2366385), (93, 2213715), (105, 1960719), (145, 1419831), (155, 1328229), (203, 1014165), (217, 948735), (261, 788795), (279, 737905), (315, 653573), (435, 473277), (465, 442743), (609, 338055), (651, 316245), (727, 283185), (899, 229005), (1015, 202833), (1085, 189747), (1305, 157759), (1395, 147581), (1827, 112685), (1953, 105415), (2181, 94395), (2697, 76335), (3045, 67611), (3255, 63249), (3635, 56637), (4495, 45801), (5089, 40455), (6293, 32715), (6543, 31465), (8091, 25445), (9135, 22537), (9765, 21083), (10905, 18879), (13485, 15267)]