27767835

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 51816960

約数和(自身を除く): 24049125

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 95, 141, 171, 235, 285, 423, 691, 705, 855, 893, 2073, 2115, 2679, 3455, 4465, 6219, 8037, 10365, 13129, 13395, 31095, 32477, 39387, 40185, 65645, 97431, 118161, 162385, 196935, 292293, 487155, 590805, 617063, 1461465, 1851189, 3085315, 5553567, 9255945, 27767835]

約数ペア:

[(1, 27767835), (3, 9255945), (5, 5553567), (9, 3085315), (15, 1851189), (19, 1461465), (45, 617063), (47, 590805), (57, 487155), (95, 292293), (141, 196935), (171, 162385), (235, 118161), (285, 97431), (423, 65645), (691, 40185), (705, 39387), (855, 32477), (893, 31095), (2073, 13395), (2115, 13129), (2679, 10365), (3455, 8037), (4465, 6219)]