406672025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{1163}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 514413504

約数和(自身を除く): 107741479

約数列:

[1, 5, 25, 71, 197, 355, 985, 1163, 1775, 4925, 5815, 13987, 29075, 69935, 82573, 229111, 349675, 412865, 1145555, 2064325, 5727775, 16266881, 81334405, 406672025]

約数ペア:

[(1, 406672025), (5, 81334405), (25, 16266881), (71, 5727775), (197, 2064325), (355, 1145555), (985, 412865), (1163, 349675), (1775, 229111), (4925, 82573), (5815, 69935), (13987, 29075)]