168278875

素因数分解:

$5^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 216912384

約数和(自身を除く): 48633509

約数列:

[1, 5, 25, 67, 71, 125, 283, 335, 355, 1415, 1675, 1775, 4757, 7075, 8375, 8875, 18961, 20093, 23785, 35375, 94805, 100465, 118925, 474025, 502325, 594625, 1346231, 2370125, 2511625, 6731155, 33655775, 168278875]

約数ペア:

[(1, 168278875), (5, 33655775), (25, 6731155), (67, 2511625), (71, 2370125), (125, 1346231), (283, 594625), (335, 502325), (355, 474025), (1415, 118925), (1675, 100465), (1775, 94805), (4757, 35375), (7075, 23785), (8375, 20093), (8875, 18961)]