65499985

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{601}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 80099712

約数和(自身を除く): 14599727

約数列:

[1, 5, 71, 307, 355, 601, 1535, 3005, 21797, 42671, 108985, 184507, 213355, 922535, 13099997, 65499985]

約数ペア:

[(1, 65499985), (5, 13099997), (71, 922535), (307, 213355), (355, 184507), (601, 108985), (1535, 42671), (3005, 21797)]