147238175

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20521}}^1$

素因数の和:20579

約数の個数: 24

約数和(自身を含む): 213757152

約数和(自身を除く): 66518977

約数列:

[1, 5, 7, 25, 35, 41, 175, 205, 287, 1025, 1435, 7175, 20521, 102605, 143647, 513025, 718235, 841361, 3591175, 4206805, 5889527, 21034025, 29447635, 147238175]

約数ペア:

[(1, 147238175), (5, 29447635), (7, 21034025), (25, 5889527), (35, 4206805), (41, 3591175), (175, 841361), (205, 718235), (287, 513025), (1025, 143647), (1435, 102605), (7175, 20521)]