206862565

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 314399232

約数和(自身を除く): 107536667

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 107, 245, 455, 535, 607, 637, 749, 1391, 3035, 3185, 3745, 4249, 5243, 6955, 7891, 9737, 21245, 26215, 29743, 39455, 48685, 55237, 64949, 68159, 148715, 276185, 324745, 340795, 386659, 454643, 844337, 1933295, 2273215, 3182501, 4221685, 5910359, 15912505, 29551795, 41372513, 206862565]

約数ペア:

[(1, 206862565), (5, 41372513), (7, 29551795), (13, 15912505), (35, 5910359), (49, 4221685), (65, 3182501), (91, 2273215), (107, 1933295), (245, 844337), (455, 454643), (535, 386659), (607, 340795), (637, 324745), (749, 276185), (1391, 148715), (3035, 68159), (3185, 64949), (3745, 55237), (4249, 48685), (5243, 39455), (6955, 29743), (7891, 26215), (9737, 21245)]