17938245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1373}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 31393152

約数和(自身を除く): 13454907

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 195, 201, 335, 871, 1005, 1373, 2613, 4119, 4355, 6865, 13065, 17849, 20595, 53547, 89245, 91991, 267735, 275973, 459955, 1195883, 1379865, 3587649, 5979415, 17938245]

約数ペア:

[(1, 17938245), (3, 5979415), (5, 3587649), (13, 1379865), (15, 1195883), (39, 459955), (65, 275973), (67, 267735), (195, 91991), (201, 89245), (335, 53547), (871, 20595), (1005, 17849), (1373, 13065), (2613, 6865), (4119, 4355)]