40708455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{607}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 69341184

約数和(自身を除く): 28632729

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 263, 607, 789, 1315, 1821, 3035, 3945, 4471, 9105, 10319, 13413, 22355, 30957, 51595, 67065, 154785, 159641, 478923, 798205, 2394615, 2713897, 8141691, 13569485, 40708455]

約数ペア:

[(1, 40708455), (3, 13569485), (5, 8141691), (15, 2713897), (17, 2394615), (51, 798205), (85, 478923), (255, 159641), (263, 154785), (607, 67065), (789, 51595), (1315, 30957), (1821, 22355), (3035, 13413), (3945, 10319), (4471, 9105)]