315041375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 467251200

約数和(自身を除く): 152209825

約数列:

[1, 5, 11, 19, 25, 31, 55, 95, 125, 155, 209, 275, 341, 389, 475, 589, 775, 1045, 1375, 1705, 1945, 2375, 2945, 3875, 4279, 5225, 6479, 7391, 8525, 9725, 12059, 14725, 21395, 26125, 32395, 36955, 42625, 48625, 60295, 73625, 81301, 106975, 132649, 161975, 184775, 229121, 301475, 406505, 534875, 663245, 809875, 923875, 1145605, 1507375, 2032525, 2520331, 3316225, 5728025, 10162625, 12601655, 16581125, 28640125, 63008275, 315041375]

約数ペア:

[(1, 315041375), (5, 63008275), (11, 28640125), (19, 16581125), (25, 12601655), (31, 10162625), (55, 5728025), (95, 3316225), (125, 2520331), (155, 2032525), (209, 1507375), (275, 1145605), (341, 923875), (389, 809875), (475, 663245), (589, 534875), (775, 406505), (1045, 301475), (1375, 229121), (1705, 184775), (1945, 161975), (2375, 132649), (2945, 106975), (3875, 81301), (4279, 73625), (5225, 60295), (6479, 48625), (7391, 42625), (8525, 36955), (9725, 32395), (12059, 26125), (14725, 21395)]