1138991875

素因数分解:

$5^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1013}}^1$

素因数の和:1297

約数の個数: 40

約数和(自身を含む): 1634551776

約数和(自身を除く): 495559901

約数列:

[1, 5, 7, 25, 35, 125, 175, 257, 625, 875, 1013, 1285, 1799, 4375, 5065, 6425, 7091, 8995, 25325, 32125, 35455, 44975, 126625, 160625, 177275, 224875, 260341, 633125, 886375, 1124375, 1301705, 1822387, 4431875, 6508525, 9111935, 32542625, 45559675, 162713125, 227798375, 1138991875]

約数ペア:

[(1, 1138991875), (5, 227798375), (7, 162713125), (25, 45559675), (35, 32542625), (125, 9111935), (175, 6508525), (257, 4431875), (625, 1822387), (875, 1301705), (1013, 1124375), (1285, 886375), (1799, 633125), (4375, 260341), (5065, 224875), (6425, 177275), (7091, 160625), (8995, 126625), (25325, 44975), (32125, 35455)]