1289704575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{2011}}^1$

素因数の和:2544

約数の個数: 48

約数和(自身を含む): 2263355136

約数和(自身を除く): 973650561

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 503, 1275, 1509, 2011, 2515, 6033, 7545, 8551, 10055, 12575, 25653, 30165, 34187, 37725, 42755, 50275, 102561, 128265, 150825, 170935, 213775, 512805, 641325, 854675, 1011533, 2564025, 3034599, 5057665, 15172995, 17196061, 25288325, 51588183, 75864975, 85980305, 257940915, 429901525, 1289704575]

約数ペア:

[(1, 1289704575), (3, 429901525), (5, 257940915), (15, 85980305), (17, 75864975), (25, 51588183), (51, 25288325), (75, 17196061), (85, 15172995), (255, 5057665), (425, 3034599), (503, 2564025), (1275, 1011533), (1509, 854675), (2011, 641325), (2515, 512805), (6033, 213775), (7545, 170935), (8551, 150825), (10055, 128265), (12575, 102561), (25653, 50275), (30165, 42755), (34187, 37725)]