78450705

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40543}}^1$

素因数の和:40597

約数の個数: 24

約数和(自身を含む): 139147008

約数和(自身を除く): 60696303

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 40543, 121629, 202715, 364887, 608145, 1743349, 1824435, 5230047, 8716745, 15690141, 26150235, 78450705]

約数ペア:

[(1, 78450705), (3, 26150235), (5, 15690141), (9, 8716745), (15, 5230047), (43, 1824435), (45, 1743349), (129, 608145), (215, 364887), (387, 202715), (645, 121629), (1935, 40543)]