8280496945

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{21751}}^1$

素因数の和:21985

約数の個数: 32

約数和(自身を含む): 11589465600

約数和(自身を除く): 3308968655

約数列:

[1, 5, 7, 35, 73, 149, 365, 511, 745, 1043, 2555, 5215, 10877, 21751, 54385, 76139, 108755, 152257, 380695, 761285, 1587823, 3240899, 7939115, 11114761, 16204495, 22686293, 55573805, 113431465, 236585627, 1182928135, 1656099389, 8280496945]

約数ペア:

[(1, 8280496945), (5, 1656099389), (7, 1182928135), (35, 236585627), (73, 113431465), (149, 55573805), (365, 22686293), (511, 16204495), (745, 11114761), (1043, 7939115), (2555, 3240899), (5215, 1587823), (10877, 761285), (21751, 380695), (54385, 152257), (76139, 108755)]