83940015

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 136765440

約数和(自身を除く): 52825425

約数列:

[1, 3, 5, 15, 127, 139, 317, 381, 417, 635, 695, 951, 1585, 1905, 2085, 4755, 17653, 40259, 44063, 52959, 88265, 120777, 132189, 201295, 220315, 264795, 603885, 660945, 5596001, 16788003, 27980005, 83940015]

約数ペア:

[(1, 83940015), (3, 27980005), (5, 16788003), (15, 5596001), (127, 660945), (139, 603885), (317, 264795), (381, 220315), (417, 201295), (635, 132189), (695, 120777), (951, 88265), (1585, 52959), (1905, 44063), (2085, 40259), (4755, 17653)]