31639498725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1871}}^1\times {\mathrm{11867}}^1$

素因数の和:13770

約数の個数: 48

約数和(自身を含む): 55097902080

約数和(自身を除く): 23458403355

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 1871, 5613, 9355, 11867, 28065, 35549, 35601, 46775, 59335, 106647, 140325, 177745, 178005, 225473, 296675, 533235, 676419, 888725, 890025, 1127365, 2666175, 3382095, 5636825, 16910475, 22203157, 66609471, 111015785, 333047355, 421859983, 555078925, 1265579949, 1665236775, 2109299915, 6327899745, 10546499575, 31639498725]

約数ペア:

[(1, 31639498725), (3, 10546499575), (5, 6327899745), (15, 2109299915), (19, 1665236775), (25, 1265579949), (57, 555078925), (75, 421859983), (95, 333047355), (285, 111015785), (475, 66609471), (1425, 22203157), (1871, 16910475), (5613, 5636825), (9355, 3382095), (11867, 2666175), (28065, 1127365), (35549, 890025), (35601, 888725), (46775, 676419), (59335, 533235), (106647, 296675), (140325, 225473), (177745, 178005)]