4379025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 8729600

約数和(自身を除く): 4350575

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 439, 475, 525, 665, 1317, 1425, 1995, 2195, 3073, 3325, 6585, 8341, 9219, 9975, 10975, 15365, 25023, 32925, 41705, 46095, 58387, 76825, 125115, 175161, 208525, 230475, 291935, 625575, 875805, 1459675, 4379025]

約数ペア:

[(1, 4379025), (3, 1459675), (5, 875805), (7, 625575), (15, 291935), (19, 230475), (21, 208525), (25, 175161), (35, 125115), (57, 76825), (75, 58387), (95, 46095), (105, 41705), (133, 32925), (175, 25023), (285, 15365), (399, 10975), (439, 9975), (475, 9219), (525, 8341), (665, 6585), (1317, 3325), (1425, 3073), (1995, 2195)]