4039115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 5624640

約数和(自身を除く): 1585525

約数列:

[1, 5, 17, 19, 41, 61, 85, 95, 205, 305, 323, 697, 779, 1037, 1159, 1615, 2501, 3485, 3895, 5185, 5795, 12505, 13243, 19703, 42517, 47519, 66215, 98515, 212585, 237595, 807823, 4039115]

約数ペア:

[(1, 4039115), (5, 807823), (17, 237595), (19, 212585), (41, 98515), (61, 66215), (85, 47519), (95, 42517), (205, 19703), (305, 13243), (323, 12505), (697, 5795), (779, 5185), (1037, 3895), (1159, 3485), (1615, 2501)]