15965607845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1373}}^1\times {\mathrm{1871}}^1$

素因数の和:3373

約数の個数: 32

約数和(自身を含む): 21112026624

約数和(自身を除く): 5146418779

約数列:

[1, 5, 11, 55, 113, 565, 1243, 1373, 1871, 6215, 6865, 9355, 15103, 20581, 75515, 102905, 155149, 211423, 775745, 1057115, 1706639, 2325653, 2568883, 8533195, 11628265, 12844415, 28257713, 141288565, 290283779, 1451418895, 3193121569, 15965607845]

約数ペア:

[(1, 15965607845), (5, 3193121569), (11, 1451418895), (55, 290283779), (113, 141288565), (565, 28257713), (1243, 12844415), (1373, 11628265), (1871, 8533195), (6215, 2568883), (6865, 2325653), (9355, 1706639), (15103, 1057115), (20581, 775745), (75515, 211423), (102905, 155149)]