284043025

素因数分解:

$5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{11677}}^1$

素因数の和:11833

約数の個数: 24

約数和(自身を含む): 405460160

約数和(自身を除く): 121417135

約数列:

[1, 5, 7, 25, 35, 139, 175, 695, 973, 3475, 4865, 11677, 24325, 58385, 81739, 291925, 408695, 1623103, 2043475, 8115515, 11361721, 40577575, 56808605, 284043025]

約数ペア:

[(1, 284043025), (5, 56808605), (7, 40577575), (25, 11361721), (35, 8115515), (139, 2043475), (175, 1623103), (695, 408695), (973, 291925), (3475, 81739), (4865, 58385), (11677, 24325)]