2016029025

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{126199}}^1$

素因数の和:126286

約数の個数: 36

約数和(自身を含む): 3661819200

約数和(自身を除く): 1645790175

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 3195, 5325, 15975, 126199, 378597, 630995, 1135791, 1892985, 3154975, 5678955, 8960129, 9464925, 26880387, 28394775, 44800645, 80641161, 134401935, 224003225, 403205805, 672009675, 2016029025]

約数ペア:

[(1, 2016029025), (3, 672009675), (5, 403205805), (9, 224003225), (15, 134401935), (25, 80641161), (45, 44800645), (71, 28394775), (75, 26880387), (213, 9464925), (225, 8960129), (355, 5678955), (639, 3154975), (1065, 1892985), (1775, 1135791), (3195, 630995), (5325, 378597), (15975, 126199)]