1944475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 2694272

約数和(自身を除く): 749797

約数列:

[1, 5, 13, 25, 31, 65, 155, 193, 325, 403, 775, 965, 2015, 2509, 4825, 5983, 10075, 12545, 29915, 62725, 77779, 149575, 388895, 1944475]

約数ペア:

[(1, 1944475), (5, 388895), (13, 149575), (25, 77779), (31, 62725), (65, 29915), (155, 12545), (193, 10075), (325, 5983), (403, 4825), (775, 2509), (965, 2015)]