80547975

素因数分解:

$3^2\times 5^2\times {\mathrm{271}}^1\times {\mathrm{1321}}^1$

素因数の和:1608

約数の個数: 36

約数和(自身を含む): 144912352

約数和(自身を除く): 64364377

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 271, 813, 1321, 1355, 2439, 3963, 4065, 6605, 6775, 11889, 12195, 19815, 20325, 33025, 59445, 60975, 99075, 297225, 357991, 1073973, 1789955, 3221919, 5369865, 8949775, 16109595, 26849325, 80547975]

約数ペア:

[(1, 80547975), (3, 26849325), (5, 16109595), (9, 8949775), (15, 5369865), (25, 3221919), (45, 1789955), (75, 1073973), (225, 357991), (271, 297225), (813, 99075), (1321, 60975), (1355, 59445), (2439, 33025), (3963, 20325), (4065, 19815), (6605, 12195), (6775, 11889)]