156921875

素因数分解:

$5^6\times {\mathrm{11}}^2\times {\mathrm{83}}^1$

素因数の和:135

約数の個数: 42

約数和(自身を含む): 218200332

約数和(自身を除く): 61278457

約数列:

[1, 5, 11, 25, 55, 83, 121, 125, 275, 415, 605, 625, 913, 1375, 2075, 3025, 3125, 4565, 6875, 10043, 10375, 15125, 15625, 22825, 34375, 50215, 51875, 75625, 114125, 171875, 251075, 259375, 378125, 570625, 1255375, 1296875, 1890625, 2853125, 6276875, 14265625, 31384375, 156921875]

約数ペア:

[(1, 156921875), (5, 31384375), (11, 14265625), (25, 6276875), (55, 2853125), (83, 1890625), (121, 1296875), (125, 1255375), (275, 570625), (415, 378125), (605, 259375), (625, 251075), (913, 171875), (1375, 114125), (2075, 75625), (3025, 51875), (3125, 50215), (4565, 34375), (6875, 22825), (10043, 15625), (10375, 15125)]