8521975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 13927680

約数和(自身を除く): 5405705

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 233, 275, 385, 475, 665, 1045, 1165, 1463, 1631, 1925, 2563, 3325, 4427, 5225, 5825, 7315, 8155, 12815, 17941, 22135, 30989, 36575, 40775, 48697, 64075, 89705, 110675, 154945, 243485, 340879, 448525, 774725, 1217425, 1704395, 8521975]

約数ペア:

[(1, 8521975), (5, 1704395), (7, 1217425), (11, 774725), (19, 448525), (25, 340879), (35, 243485), (55, 154945), (77, 110675), (95, 89705), (133, 64075), (175, 48697), (209, 40775), (233, 36575), (275, 30989), (385, 22135), (475, 17941), (665, 12815), (1045, 8155), (1165, 7315), (1463, 5825), (1631, 5225), (1925, 4427), (2563, 3325)]