80641785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{947}}^1$

素因数の和:1773

約数の個数: 32

約数和(自身を含む): 147796992

約数和(自身を除く): 67155207

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 811, 947, 2433, 2841, 4055, 4735, 5677, 6629, 12165, 14205, 17031, 19887, 28385, 33145, 85155, 99435, 768017, 2304051, 3840085, 5376119, 11520255, 16128357, 26880595, 80641785]

約数ペア:

[(1, 80641785), (3, 26880595), (5, 16128357), (7, 11520255), (15, 5376119), (21, 3840085), (35, 2304051), (105, 768017), (811, 99435), (947, 85155), (2433, 33145), (2841, 28385), (4055, 19887), (4735, 17031), (5677, 14205), (6629, 12165)]