201751025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 307599360

約数和(自身を除く): 105848335

約数列:

[1, 5, 7, 19, 25, 35, 47, 95, 133, 175, 235, 329, 475, 665, 893, 1175, 1291, 1645, 3325, 4465, 6251, 6455, 8225, 9037, 22325, 24529, 31255, 32275, 45185, 60677, 122645, 156275, 171703, 225925, 303385, 424739, 613225, 858515, 1152863, 1516925, 2123695, 4292575, 5764315, 8070041, 10618475, 28821575, 40350205, 201751025]

約数ペア:

[(1, 201751025), (5, 40350205), (7, 28821575), (19, 10618475), (25, 8070041), (35, 5764315), (47, 4292575), (95, 2123695), (133, 1516925), (175, 1152863), (235, 858515), (329, 613225), (475, 424739), (665, 303385), (893, 225925), (1175, 171703), (1291, 156275), (1645, 122645), (3325, 60677), (4465, 45185), (6251, 32275), (6455, 31255), (8225, 24529), (9037, 22325)]