39578045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 54700800

約数和(自身を除く): 15122755

約数列:

[1, 5, 13, 19, 65, 73, 95, 247, 365, 439, 949, 1235, 1387, 2195, 4745, 5707, 6935, 8341, 18031, 28535, 32047, 41705, 90155, 108433, 160235, 416611, 542165, 608893, 2083055, 3044465, 7915609, 39578045]

約数ペア:

[(1, 39578045), (5, 7915609), (13, 3044465), (19, 2083055), (65, 608893), (73, 542165), (95, 416611), (247, 160235), (365, 108433), (439, 90155), (949, 41705), (1235, 32047), (1387, 28535), (2195, 18031), (4745, 8341), (5707, 6935)]