13609207105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{619}}^1\times {\mathrm{827}}^1$

素因数の和:1873

約数の個数: 32

約数和(自身を含む): 17680118400

約数和(自身を除く): 4070911295

約数列:

[1, 5, 13, 65, 409, 619, 827, 2045, 3095, 4135, 5317, 8047, 10751, 26585, 40235, 53755, 253171, 338243, 511913, 1265855, 1691215, 2559565, 3291223, 4397159, 6654869, 16456115, 21985795, 33274345, 209372417, 1046862085, 2721841421, 13609207105]

約数ペア:

[(1, 13609207105), (5, 2721841421), (13, 1046862085), (65, 209372417), (409, 33274345), (619, 21985795), (827, 16456115), (2045, 6654869), (3095, 4397159), (4135, 3291223), (5317, 2559565), (8047, 1691215), (10751, 1265855), (26585, 511913), (40235, 338243), (53755, 253171)]