2489777785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1\times {\mathrm{941}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 3312524160

約数和(自身を除く): 822746375

約数列:

[1, 5, 11, 55, 73, 365, 659, 803, 941, 3295, 4015, 4705, 7249, 10351, 36245, 48107, 51755, 68693, 240535, 343465, 529177, 620119, 755623, 2645885, 3100595, 3778115, 6821309, 34106545, 45268687, 226343435, 497955557, 2489777785]

約数ペア:

[(1, 2489777785), (5, 497955557), (11, 226343435), (55, 45268687), (73, 34106545), (365, 6821309), (659, 3778115), (803, 3100595), (941, 2645885), (3295, 755623), (4015, 620119), (4705, 529177), (7249, 343465), (10351, 240535), (36245, 68693), (48107, 51755)]