65041575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 114992640

約数和(自身を除く): 49951065

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 139, 255, 367, 417, 425, 695, 1101, 1275, 1835, 2085, 2363, 3475, 5505, 6239, 7089, 9175, 10425, 11815, 18717, 27525, 31195, 35445, 51013, 59075, 93585, 153039, 155975, 177225, 255065, 467925, 765195, 867221, 1275325, 2601663, 3825975, 4336105, 13008315, 21680525, 65041575]

約数ペア:

[(1, 65041575), (3, 21680525), (5, 13008315), (15, 4336105), (17, 3825975), (25, 2601663), (51, 1275325), (75, 867221), (85, 765195), (139, 467925), (255, 255065), (367, 177225), (417, 155975), (425, 153039), (695, 93585), (1101, 59075), (1275, 51013), (1835, 35445), (2085, 31195), (2363, 27525), (3475, 18717), (5505, 11815), (6239, 10425), (7089, 9175)]