9991973055

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{60607}}^1$

素因数の和:61023

約数の個数: 32

約数和(自身を含む): 16582348800

約数和(自身を除く): 6590375745

約数列:

[1, 3, 5, 15, 29, 87, 145, 379, 435, 1137, 1895, 5685, 10991, 32973, 54955, 60607, 164865, 181821, 303035, 909105, 1757603, 5272809, 8788015, 22970053, 26364045, 68910159, 114850265, 344550795, 666131537, 1998394611, 3330657685, 9991973055]

約数ペア:

[(1, 9991973055), (3, 3330657685), (5, 1998394611), (15, 666131537), (29, 344550795), (87, 114850265), (145, 68910159), (379, 26364045), (435, 22970053), (1137, 8788015), (1895, 5272809), (5685, 1757603), (10991, 909105), (32973, 303035), (54955, 181821), (60607, 164865)]