4778025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 9523200

約数和(自身を除く): 4745175

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 479, 525, 665, 1425, 1437, 1995, 2395, 3325, 3353, 7185, 9101, 9975, 10059, 11975, 16765, 27303, 35925, 45505, 50295, 63707, 83825, 136515, 191121, 227525, 251475, 318535, 682575, 955605, 1592675, 4778025]

約数ペア:

[(1, 4778025), (3, 1592675), (5, 955605), (7, 682575), (15, 318535), (19, 251475), (21, 227525), (25, 191121), (35, 136515), (57, 83825), (75, 63707), (95, 50295), (105, 45505), (133, 35925), (175, 27303), (285, 16765), (399, 11975), (475, 10059), (479, 9975), (525, 9101), (665, 7185), (1425, 3353), (1437, 3325), (1995, 2395)]