131446395

素因数分解:

$3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5501}}^1$

素因数の和:5577

約数の個数: 40

約数和(自身を含む): 239667120

約数和(自身を除く): 108220725

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 295, 405, 531, 885, 1593, 2655, 4779, 5501, 7965, 16503, 23895, 27505, 49509, 82515, 148527, 247545, 324559, 445581, 742635, 973677, 1622795, 2227905, 2921031, 4868385, 8763093, 14605155, 26289279, 43815465, 131446395]

約数ペア:

[(1, 131446395), (3, 43815465), (5, 26289279), (9, 14605155), (15, 8763093), (27, 4868385), (45, 2921031), (59, 2227905), (81, 1622795), (135, 973677), (177, 742635), (295, 445581), (405, 324559), (531, 247545), (885, 148527), (1593, 82515), (2655, 49509), (4779, 27505), (5501, 23895), (7965, 16503)]