153755125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1579}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 207043200

約数和(自身を除く): 53288075

約数列:

[1, 5, 19, 25, 41, 95, 125, 205, 475, 779, 1025, 1579, 2375, 3895, 5125, 7895, 19475, 30001, 39475, 64739, 97375, 150005, 197375, 323695, 750025, 1230041, 1618475, 3750125, 6150205, 8092375, 30751025, 153755125]

約数ペア:

[(1, 153755125), (5, 30751025), (19, 8092375), (25, 6150205), (41, 3750125), (95, 1618475), (125, 1230041), (205, 750025), (475, 323695), (779, 197375), (1025, 150005), (1579, 97375), (2375, 64739), (3895, 39475), (5125, 30001), (7895, 19475)]