27215125

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 40884480

約数和(自身を除く): 13669355

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 175, 475, 665, 875, 1637, 2375, 3325, 8185, 11459, 16625, 31103, 40925, 57295, 155515, 204625, 217721, 286475, 777575, 1088605, 1432375, 3887875, 5443025, 27215125]

約数ペア:

[(1, 27215125), (5, 5443025), (7, 3887875), (19, 1432375), (25, 1088605), (35, 777575), (95, 286475), (125, 217721), (133, 204625), (175, 155515), (475, 57295), (665, 40925), (875, 31103), (1637, 16625), (2375, 11459), (3325, 8185)]