347479775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10427}}^1$

素因数の和:10511

約数の個数: 24

約数和(自身を含む): 455161344

約数和(自身を除く): 107681569

約数列:

[1, 5, 25, 31, 43, 155, 215, 775, 1075, 1333, 6665, 10427, 33325, 52135, 260675, 323237, 448361, 1616185, 2241805, 8080925, 11209025, 13899191, 69495955, 347479775]

約数ペア:

[(1, 347479775), (5, 69495955), (25, 13899191), (31, 11209025), (43, 8080925), (155, 2241805), (215, 1616185), (775, 448361), (1075, 323237), (1333, 260675), (6665, 52135), (10427, 33325)]