13813135

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 20275200

約数和(自身を除く): 6462065

約数列:

[1, 5, 7, 29, 31, 35, 145, 155, 203, 217, 439, 899, 1015, 1085, 2195, 3073, 4495, 6293, 12731, 13609, 15365, 31465, 63655, 68045, 89117, 95263, 394661, 445585, 476315, 1973305, 2762627, 13813135]

約数ペア:

[(1, 13813135), (5, 2762627), (7, 1973305), (29, 476315), (31, 445585), (35, 394661), (145, 95263), (155, 89117), (203, 68045), (217, 63655), (439, 31465), (899, 15365), (1015, 13609), (1085, 12731), (2195, 6293), (3073, 4495)]