12239895

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 20954880

約数和(自身を除く): 8714985

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 641, 1005, 1273, 1923, 3205, 3819, 6365, 9615, 12179, 19095, 36537, 42947, 60895, 128841, 182685, 214735, 644205, 815993, 2447979, 4079965, 12239895]

約数ペア:

[(1, 12239895), (3, 4079965), (5, 2447979), (15, 815993), (19, 644205), (57, 214735), (67, 182685), (95, 128841), (201, 60895), (285, 42947), (335, 36537), (641, 19095), (1005, 12179), (1273, 9615), (1923, 6365), (3205, 3819)]