27947375

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 36661248

約数和(自身を除く): 8713873

約数列:

[1, 5, 25, 47, 67, 71, 125, 235, 335, 355, 1175, 1675, 1775, 3149, 3337, 4757, 5875, 8375, 8875, 15745, 16685, 23785, 78725, 83425, 118925, 223579, 393625, 417125, 594625, 1117895, 5589475, 27947375]

約数ペア:

[(1, 27947375), (5, 5589475), (25, 1117895), (47, 594625), (67, 417125), (71, 393625), (125, 223579), (235, 118925), (335, 83425), (355, 78725), (1175, 23785), (1675, 16685), (1775, 15745), (3149, 8875), (3337, 8375), (4757, 5875)]