81003355

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{9649}}^1$

素因数の和:9750

約数の個数: 16

約数和(自身を含む): 102830400

約数和(自身を除く): 21827045

約数列:

[1, 5, 23, 73, 115, 365, 1679, 8395, 9649, 48245, 221927, 704377, 1109635, 3521885, 16200671, 81003355]

約数ペア:

[(1, 81003355), (5, 16200671), (23, 3521885), (73, 1109635), (115, 704377), (365, 221927), (1679, 48245), (8395, 9649)]