80458904205

素因数分解:

$3^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{500413}}^1$

素因数の和:500827

約数の個数: 40

約数和(自身を含む): 144593624472

約数和(自身を除く): 64134720267

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 397, 405, 1191, 1985, 3573, 5955, 10719, 17865, 32157, 53595, 160785, 500413, 1501239, 2502065, 4503717, 7506195, 13511151, 22518585, 40533453, 67555755, 198663961, 202667265, 595991883, 993319805, 1787975649, 2979959415, 5363926947, 8939878245, 16091780841, 26819634735, 80458904205]

約数ペア:

[(1, 80458904205), (3, 26819634735), (5, 16091780841), (9, 8939878245), (15, 5363926947), (27, 2979959415), (45, 1787975649), (81, 993319805), (135, 595991883), (397, 202667265), (405, 198663961), (1191, 67555755), (1985, 40533453), (3573, 22518585), (5955, 13511151), (10719, 7506195), (17865, 4503717), (32157, 2502065), (53595, 1501239), (160785, 500413)]