205656825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3511}}^1$

素因数の和:3606

約数の個数: 48

約数和(自身を含む): 376261632

約数和(自身を除く): 170604807

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 71, 75, 165, 213, 275, 355, 781, 825, 1065, 1775, 2343, 3511, 3905, 5325, 10533, 11715, 17555, 19525, 38621, 52665, 58575, 87775, 115863, 193105, 249281, 263325, 579315, 747843, 965525, 1246405, 2742091, 2896575, 3739215, 6232025, 8226273, 13710455, 18696075, 41131365, 68552275, 205656825]

約数ペア:

[(1, 205656825), (3, 68552275), (5, 41131365), (11, 18696075), (15, 13710455), (25, 8226273), (33, 6232025), (55, 3739215), (71, 2896575), (75, 2742091), (165, 1246405), (213, 965525), (275, 747843), (355, 579315), (781, 263325), (825, 249281), (1065, 193105), (1775, 115863), (2343, 87775), (3511, 58575), (3905, 52665), (5325, 38621), (10533, 19525), (11715, 17555)]