42503125

素因数分解:

$5^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 63745920

約数和(自身を除く): 21242795

約数列:

[1, 5, 7, 25, 29, 35, 67, 125, 145, 175, 203, 335, 469, 625, 725, 875, 1015, 1675, 1943, 2345, 3125, 3625, 4375, 5075, 8375, 9715, 11725, 13601, 18125, 21875, 25375, 41875, 48575, 58625, 68005, 90625, 126875, 209375, 242875, 293125, 340025, 634375, 1214375, 1465625, 1700125, 6071875, 8500625, 42503125]

約数ペア:

[(1, 42503125), (5, 8500625), (7, 6071875), (25, 1700125), (29, 1465625), (35, 1214375), (67, 634375), (125, 340025), (145, 293125), (175, 242875), (203, 209375), (335, 126875), (469, 90625), (625, 68005), (725, 58625), (875, 48575), (1015, 41875), (1675, 25375), (1943, 21875), (2345, 18125), (3125, 13601), (3625, 11725), (4375, 9715), (5075, 8375)]