42903805

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 62496000

約数和(自身を除く): 19592195

約数列:

[1, 5, 7, 19, 35, 95, 133, 149, 433, 665, 745, 1043, 2165, 2831, 3031, 5215, 8227, 14155, 15155, 19817, 41135, 57589, 64517, 99085, 287945, 322585, 451619, 1225823, 2258095, 6129115, 8580761, 42903805]

約数ペア:

[(1, 42903805), (5, 8580761), (7, 6129115), (19, 2258095), (35, 1225823), (95, 451619), (133, 322585), (149, 287945), (433, 99085), (665, 64517), (745, 57589), (1043, 41135), (2165, 19817), (2831, 15155), (3031, 14155), (5215, 8227)]