42156555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9337}}^1$

素因数の和:9395

約数の個数: 32

約数和(自身を含む): 78887424

約数和(自身を除く): 36730869

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 9337, 28011, 46685, 65359, 140055, 196077, 326795, 401491, 980385, 1204473, 2007455, 2810437, 6022365, 8431311, 14052185, 42156555]

約数ペア:

[(1, 42156555), (3, 14052185), (5, 8431311), (7, 6022365), (15, 2810437), (21, 2007455), (35, 1204473), (43, 980385), (105, 401491), (129, 326795), (215, 196077), (301, 140055), (645, 65359), (903, 46685), (1505, 28011), (4515, 9337)]