159486515

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 205329600

約数和(自身を除く): 45843085

約数列:

[1, 5, 29, 41, 139, 145, 193, 205, 695, 965, 1189, 4031, 5597, 5699, 5945, 7913, 20155, 26827, 27985, 28495, 39565, 134135, 165271, 229477, 777983, 826355, 1099907, 1147385, 3889915, 5499535, 31897303, 159486515]

約数ペア:

[(1, 159486515), (5, 31897303), (29, 5499535), (41, 3889915), (139, 1147385), (145, 1099907), (193, 826355), (205, 777983), (695, 229477), (965, 165271), (1189, 134135), (4031, 39565), (5597, 28495), (5699, 27985), (5945, 26827), (7913, 20155)]