7277875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 10183680

約数和(自身を除く): 2905805

約数列:

[1, 5, 11, 25, 55, 67, 79, 125, 275, 335, 395, 737, 869, 1375, 1675, 1975, 3685, 4345, 5293, 8375, 9875, 18425, 21725, 26465, 58223, 92125, 108625, 132325, 291115, 661625, 1455575, 7277875]

約数ペア:

[(1, 7277875), (5, 1455575), (11, 661625), (25, 291115), (55, 132325), (67, 108625), (79, 92125), (125, 58223), (275, 26465), (335, 21725), (395, 18425), (737, 9875), (869, 8375), (1375, 5293), (1675, 4345), (1975, 3685)]