201457375

素因数分解:

$5^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 302185728

約数和(自身を除く): 100728353

約数列:

[1, 5, 7, 25, 31, 35, 49, 125, 155, 175, 217, 245, 775, 875, 1061, 1085, 1225, 1519, 3875, 5305, 5425, 6125, 7427, 7595, 26525, 27125, 32891, 37135, 37975, 51989, 132625, 164455, 185675, 189875, 230237, 259945, 822275, 928375, 1151185, 1299725, 1611659, 4111375, 5755925, 6498625, 8058295, 28779625, 40291475, 201457375]

約数ペア:

[(1, 201457375), (5, 40291475), (7, 28779625), (25, 8058295), (31, 6498625), (35, 5755925), (49, 4111375), (125, 1611659), (155, 1299725), (175, 1151185), (217, 928375), (245, 822275), (775, 259945), (875, 230237), (1061, 189875), (1085, 185675), (1225, 164455), (1519, 132625), (3875, 51989), (5305, 37975), (5425, 37135), (6125, 32891), (7427, 27125), (7595, 26525)]