71313555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 59323245

約数列:

[1, 3, 5, 15, 17, 19, 41, 51, 57, 85, 95, 123, 205, 255, 285, 323, 359, 615, 697, 779, 969, 1077, 1615, 1795, 2091, 2337, 3485, 3895, 4845, 5385, 6103, 6821, 10455, 11685, 13243, 14719, 18309, 20463, 30515, 34105, 39729, 44157, 66215, 73595, 91545, 102315, 115957, 198645, 220785, 250223, 279661, 347871, 579785, 750669, 838983, 1251115, 1398305, 1739355, 3753345, 4194915, 4754237, 14262711, 23771185, 71313555]

約数ペア:

[(1, 71313555), (3, 23771185), (5, 14262711), (15, 4754237), (17, 4194915), (19, 3753345), (41, 1739355), (51, 1398305), (57, 1251115), (85, 838983), (95, 750669), (123, 579785), (205, 347871), (255, 279661), (285, 250223), (323, 220785), (359, 198645), (615, 115957), (697, 102315), (779, 91545), (969, 73595), (1077, 66215), (1615, 44157), (1795, 39729), (2091, 34105), (2337, 30515), (3485, 20463), (3895, 18309), (4845, 14719), (5385, 13243), (6103, 11685), (6821, 10455)]