64610065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{4159}}^1$

素因数の和:4416

約数の個数: 16

約数和(自身を含む): 83865600

約数和(自身を除く): 19255535

約数列:

[1, 5, 13, 65, 239, 1195, 3107, 4159, 15535, 20795, 54067, 270335, 994001, 4970005, 12922013, 64610065]

約数ペア:

[(1, 64610065), (5, 12922013), (13, 4970005), (65, 994001), (239, 270335), (1195, 54067), (3107, 20795), (4159, 15535)]